:toc: left
:numbered:
:toclevels: 4
:source-highlighter: highlightjs
:keywords: openapi, rest, Kafka Bridge API Reference
:specDir: 
:snippetDir: ./documentation/book/api/snippet/
:generator-template: v1 2019-12-20
:info-url: https://openapi-generator.tech
:app-name: Kafka Bridge API Reference

= Kafka Bridge API Reference

== Introduction
The Kafka Bridge provides a REST API for integrating HTTP based client applications with a Kafka cluster. You can use the API to create and manage consumers and send and receive records over HTTP rather than the native Kafka protocol. 


// markup not found, no include::{specDir}intro.adoc[opts=optional]



== Endpoints


[.Consumers]
=== Consumers


[.assign]
==== assign

`POST /consumers/{groupid}/instances/{name}/assignments`



===== Description

Assigns one or more topic partitions to a consumer.


// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/assignments/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group to which the consumer belongs. 
| X
| null
| 

| name
| Name of the consumer to assign topic partitions to. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| Partitions
| List of topic partitions to assign to the consumer. <<Partitions>>
| X
| 
| 

|===





===== Return Type




-

===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 204
| Partitions assigned successfully.
|  <<>>


| 404
| The specified consumer instance was not found.
|  <<Error>>


| 409
| Subscriptions to topics, partitions, and patterns are mutually exclusive.
|  <<Error>>

|===

===== Samples


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/assignments/POST/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/assignments/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/instances/{name}/assignments/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/assignments/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.commit]
==== commit

`POST /consumers/{groupid}/instances/{name}/offsets`



===== Description

Commits a list of consumer offsets. To commit offsets for all records fetched by the consumer, leave the request body empty.


// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/offsets/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group to which the consumer belongs. 
| X
| null
| 

| name
| Name of the consumer. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| OffsetCommitSeekList
| List of consumer offsets to commit to the consumer offsets commit log. You can specify one or more topic partitions to commit offsets for. <<OffsetCommitSeekList>>
| -
| 
| 

|===





===== Return Type




-

===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 204
| Commit made successfully.
|  <<>>


| 404
| The specified consumer instance was not found.
|  <<Error>>

|===

===== Samples


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/offsets/POST/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/offsets/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/instances/{name}/offsets/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/offsets/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.createConsumer]
==== createConsumer

`POST /consumers/{groupid}`



===== Description

Creates a consumer instance in the given consumer group. You can optionally specify a consumer name and supported configuration options. It returns a base URI which must be used to construct URLs for subsequent requests against this consumer instance.


// markup not found, no include::{specDir}consumers/\{groupid\}/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group in which to create the consumer. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| Consumer
| Name and configuration of the consumer. The name is unique within the scope of the consumer group. If a name is not specified, a randomly generated name is assigned. All parameters are optional. The supported configuration options are shown in the following example. <<Consumer>>
| -
| 
| 

|===





===== Return Type


<<CreatedConsumer>>


===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| Consumer created successfully.
|  <<CreatedConsumer>>


| 409
| A consumer instance with the specified name already exists in the Kafka Bridge.
|  <<Error>>


| 422
| One or more consumer configuration options have invalid values.
|  <<Error>>

|===

===== Samples


include::{snippetDir}consumers/\{groupid\}/POST/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.deleteConsumer]
==== deleteConsumer

`DELETE /consumers/{groupid}/instances/{name}`



===== Description

Deletes a specified consumer instance. The request for this operation MUST use the base URL (including the host and port) returned in the response from the `POST` request to `/consumers/{groupid}` that was used to create this consumer.


// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/DELETE/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group to which the consumer belongs. 
| X
| null
| 

| name
| Name of the consumer to delete. 
| X
| null
| 

|===






===== Return Type




-

===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 204
| Consumer removed successfully.
|  <<>>


| 404
| The specified consumer instance was not found.
|  <<Error>>

|===

===== Samples


// markup not found, no include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/DELETE/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/DELETE/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/instances/{name}/DELETE/DELETE.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/DELETE/implementation.adoc[opts=optional]


endif::internal-generation[]


[.listSubscriptions]
==== listSubscriptions

`GET /consumers/{groupid}/instances/{name}/subscription`



===== Description

Retrieves a list of the topics to which the consumer is subscribed.


// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/subscription/GET/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group to which the subscribed consumer belongs. 
| X
| null
| 

| name
| Name of the subscribed consumer. 
| X
| null
| 

|===






===== Return Type


<<SubscribedTopicList>>


===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| List of subscribed topics and partitions.
|  <<SubscribedTopicList>>


| 404
| The specified consumer instance was not found.
|  <<Error>>

|===

===== Samples


// markup not found, no include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/subscription/GET/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/subscription/GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/instances/{name}/subscription/GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/subscription/GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.poll]
==== poll

`GET /consumers/{groupid}/instances/{name}/records`



===== Description

Retrieves records for a subscribed consumer, including message values, topics, and partitions. The request for this operation MUST use the base URL (including the host and port) returned in the response from the `POST` request to `/consumers/{groupid}` that was used to create this consumer.


// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/records/GET/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group to which the subscribed consumer belongs. 
| X
| null
| 

| name
| Name of the subscribed consumer to retrieve records from. 
| X
| null
| 

|===





[cols="2,3,1,1,1"]
.Query Parameters
|===
|Name| Description| Required| Default| Pattern

| timeout
| The maximum amount of time, in milliseconds, that the HTTP Bridge spends retrieving records before timing out the request. 
| -
| null
| 

| max_bytes
| The maximum size, in bytes, of unencoded keys and values that can be included in the response. Otherwise, an error response with code 422 is returned. 
| -
| null
| 

|===


===== Return Type


array[<<ConsumerRecord>>]


===== Content Type

* application/vnd.kafka.json.v2+json
* application/vnd.kafka.binary.v2+json
* application/vnd.kafka.text.v2+json
* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| Poll request executed successfully.
| List[<<ConsumerRecord>>] 


| 404
| The specified consumer instance was not found.
|  <<Error>>


| 406
| The &#x60;format&#x60; used in the consumer creation request does not match the embedded format in the Accept header of this request or the bridge got a message from the topic which is not JSON encoded.
|  <<Error>>


| 422
| Response exceeds the maximum number of bytes the consumer can receive
|  <<Error>>

|===

===== Samples


// markup not found, no include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/records/GET/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/records/GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/instances/{name}/records/GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/records/GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.seek]
==== seek

`POST /consumers/{groupid}/instances/{name}/positions`



===== Description

Configures a subscribed consumer to fetch offsets from a particular offset the next time it fetches a set of records from a given topic partition. This overrides the default fetch behavior for consumers. You can specify one or more topic partitions.


// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/positions/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group to which the consumer belongs. 
| X
| null
| 

| name
| Name of the subscribed consumer. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| OffsetCommitSeekList
| List of partition offsets from which the subscribed consumer will next fetch records. <<OffsetCommitSeekList>>
| X
| 
| 

|===





===== Return Type




-

===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 204
| Seek performed successfully.
|  <<>>


| 404
| The specified consumer instance was not found, or the specified consumer instance did not have one of the specified partitions assigned.
|  <<Error>>

|===

===== Samples


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/positions/POST/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/positions/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/instances/{name}/positions/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/positions/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.seekToBeginning]
==== seekToBeginning

`POST /consumers/{groupid}/instances/{name}/positions/beginning`



===== Description

Configures a subscribed consumer to seek (and subsequently read from) the first offset in one or more given topic partitions.


// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/positions/beginning/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group to which the subscribed consumer belongs. 
| X
| null
| 

| name
| Name of the subscribed consumer. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| Partitions
| List of topic partitions to which the consumer is subscribed. The consumer will seek the first offset in the specified partitions. <<Partitions>>
| X
| 
| 

|===





===== Return Type




-

===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 204
| Seek to the beginning performed successfully.
|  <<>>


| 404
| The specified consumer instance was not found, or the specified consumer instance did not have one of the specified partitions assigned.
|  <<Error>>

|===

===== Samples


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/positions/beginning/POST/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/positions/beginning/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/instances/{name}/positions/beginning/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/positions/beginning/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.seekToEnd]
==== seekToEnd

`POST /consumers/{groupid}/instances/{name}/positions/end`



===== Description

Configures a subscribed consumer to seek (and subsequently read from) the offset at the end of one or more of the given topic partitions.


// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/positions/end/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group to which the subscribed consumer belongs. 
| X
| null
| 

| name
| Name of the subscribed consumer. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| Partitions
| List of topic partitions to which the consumer is subscribed. The consumer will seek the last offset in the specified partitions. <<Partitions>>
| X
| 
| 

|===





===== Return Type




-

===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 204
| Seek to the end performed successfully.
|  <<>>


| 404
| The specified consumer instance was not found, or the specified consumer instance did not have one of the specified partitions assigned.
|  <<Error>>

|===

===== Samples


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/positions/end/POST/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/positions/end/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/instances/{name}/positions/end/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/positions/end/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.subscribe]
==== subscribe

`POST /consumers/{groupid}/instances/{name}/subscription`



===== Description

Subscribes a consumer to one or more topics. You can describe the topics to which the consumer will subscribe in a list (of `Topics` type) or as a `topic_pattern` field. Each call replaces the subscriptions for the subscriber.


// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/subscription/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group to which the subscribed consumer belongs. 
| X
| null
| 

| name
| Name of the consumer to subscribe to topics. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| Topics
| List of topics to which the consumer will subscribe. <<Topics>>
| X
| 
| 

|===





===== Return Type




-

===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 204
| Consumer subscribed successfully.
|  <<>>


| 404
| The specified consumer instance was not found.
|  <<Error>>


| 409
| Subscriptions to topics, partitions, and patterns are mutually exclusive.
|  <<Error>>


| 422
| A list (of &#x60;Topics&#x60; type) or a &#x60;topic_pattern&#x60; must be specified.
|  <<Error>>

|===

===== Samples


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/subscription/POST/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/subscription/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/instances/{name}/subscription/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/subscription/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.unsubscribe]
==== unsubscribe

`DELETE /consumers/{groupid}/instances/{name}/subscription`



===== Description

Unsubscribes a consumer from all topics.


// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/subscription/DELETE/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group to which the subscribed consumer belongs. 
| X
| null
| 

| name
| Name of the consumer to unsubscribe from topics. 
| X
| null
| 

|===






===== Return Type




-

===== Content Type

* application/json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 204
| Consumer unsubscribed successfully.
|  <<>>


| 404
| The specified consumer instance was not found.
|  <<Error>>

|===

===== Samples


// markup not found, no include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/subscription/DELETE/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/subscription/DELETE/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/instances/{name}/subscription/DELETE/DELETE.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/subscription/DELETE/implementation.adoc[opts=optional]


endif::internal-generation[]


[.Default]
=== Default


[.healthy]
==== healthy

`GET /healthy`



===== Description

Check if the bridge is running. This does not necessarily imply that it is ready to accept requests.


// markup not found, no include::{specDir}healthy/GET/spec.adoc[opts=optional]



===== Parameters







===== Return Type




-


===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 204
| The bridge is healthy
|  <<>>


| 500
| The bridge is not healthy
|  <<>>

|===

===== Samples


// markup not found, no include::{snippetDir}healthy/GET/http-request.adoc[opts=optional]


// markup not found, no include::{snippetDir}healthy/GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :healthy/GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}healthy/GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.info]
==== info

`GET /`



===== Description

Retrieves information about the Kafka Bridge instance, in JSON format.


// markup not found, no include::{specDir}GET/spec.adoc[opts=optional]



===== Parameters







===== Return Type


<<BridgeInfo>>


===== Content Type

* application/json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| Information about Kafka Bridge instance.
|  <<BridgeInfo>>

|===

===== Samples


// markup not found, no include::{snippetDir}GET/http-request.adoc[opts=optional]


include::{snippetDir}GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.metrics]
==== metrics

`GET /metrics`



===== Description

Retrieves the bridge metrics in Prometheus format.


// markup not found, no include::{specDir}metrics/GET/spec.adoc[opts=optional]



===== Parameters







===== Return Type



<<String>>


===== Content Type

* text/plain

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| Metrics in Prometheus format retrieved successfully.
|  <<String>>


| 404
| The metrics endpoint is not enabled.
|  <<>>

|===

===== Samples


// markup not found, no include::{snippetDir}metrics/GET/http-request.adoc[opts=optional]


// markup not found, no include::{snippetDir}metrics/GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :metrics/GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}metrics/GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.openapi]
==== openapi

`GET /openapi`



===== Description

Retrieves the OpenAPI v3 specification in JSON format.


// markup not found, no include::{specDir}openapi/GET/spec.adoc[opts=optional]



===== Parameters







===== Return Type



<<String>>


===== Content Type

* application/json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| OpenAPI v3 specification in JSON format retrieved successfully.
|  <<String>>

|===

===== Samples


// markup not found, no include::{snippetDir}openapi/GET/http-request.adoc[opts=optional]


// markup not found, no include::{snippetDir}openapi/GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :openapi/GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}openapi/GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.openapiv2]
==== openapiv2

`GET /openapi/v2`



===== Description

OpenAPI v2 Swagger not supported.


// markup not found, no include::{specDir}openapi/v2/GET/spec.adoc[opts=optional]



===== Parameters







===== Return Type




-

===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 410
| OpenAPI v2 Swagger not supported.
|  <<Error>>

|===

===== Samples


// markup not found, no include::{snippetDir}openapi/v2/GET/http-request.adoc[opts=optional]


// markup not found, no include::{snippetDir}openapi/v2/GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :openapi/v2/GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}openapi/v2/GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.openapiv3]
==== openapiv3

`GET /openapi/v3`



===== Description

Retrieves the OpenAPI v3 specification in JSON format.


// markup not found, no include::{specDir}openapi/v3/GET/spec.adoc[opts=optional]



===== Parameters







===== Return Type



<<String>>


===== Content Type

* application/json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| OpenAPI v3 specification in JSON format retrieved successfully.
|  <<String>>

|===

===== Samples


// markup not found, no include::{snippetDir}openapi/v3/GET/http-request.adoc[opts=optional]


// markup not found, no include::{snippetDir}openapi/v3/GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :openapi/v3/GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}openapi/v3/GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.ready]
==== ready

`GET /ready`



===== Description

Check if the bridge is ready and can accept requests.


// markup not found, no include::{specDir}ready/GET/spec.adoc[opts=optional]



===== Parameters







===== Return Type




-


===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 204
| The bridge is ready
|  <<>>


| 500
| The bridge is not ready
|  <<>>

|===

===== Samples


// markup not found, no include::{snippetDir}ready/GET/http-request.adoc[opts=optional]


// markup not found, no include::{snippetDir}ready/GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :ready/GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}ready/GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.Producer]
=== Producer


[.send]
==== send

`POST /topics/{topicname}`



===== Description

Sends one or more records to a given topic, optionally specifying a partition, key, or both.


// markup not found, no include::{specDir}topics/\{topicname\}/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| topicname
| Name of the topic to send records to or retrieve metadata from. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| ProducerRecordList
|  <<ProducerRecordList>>
| X
| 
| 

|===




[cols="2,3,1,1,1"]
.Query Parameters
|===
|Name| Description| Required| Default| Pattern

| async
| Ignore metadata as result of the sending operation, not returning them to the client. If not specified it is false, metadata returned. 
| -
| null
| 

|===


===== Return Type


<<OffsetRecordSentList>>


===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| Records sent successfully.
|  <<OffsetRecordSentList>>


| 404
| The specified topic was not found.
|  <<Error>>


| 422
| The record list is not valid.
|  <<Error>>

|===

===== Samples


include::{snippetDir}topics/\{topicname\}/POST/http-request.adoc[opts=optional]


include::{snippetDir}topics/\{topicname\}/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :topics/{topicname}/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}topics/\{topicname\}/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.sendToPartition]
==== sendToPartition

`POST /topics/{topicname}/partitions/{partitionid}`



===== Description

Sends one or more records to a given topic partition, optionally specifying a key.


// markup not found, no include::{specDir}topics/\{topicname\}/partitions/\{partitionid\}/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| topicname
| Name of the topic to send records to or retrieve metadata from. 
| X
| null
| 

| partitionid
| ID of the partition to send records to or retrieve metadata from. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| ProducerRecordToPartitionList
| List of records to send to a given topic partition, including a value (required) and a key (optional). <<ProducerRecordToPartitionList>>
| X
| 
| 

|===




[cols="2,3,1,1,1"]
.Query Parameters
|===
|Name| Description| Required| Default| Pattern

| async
| Whether to return immediately upon sending records, instead of waiting for metadata. No offsets will be returned if specified. Defaults to false. 
| -
| null
| 

|===


===== Return Type


<<OffsetRecordSentList>>


===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| Records sent successfully.
|  <<OffsetRecordSentList>>


| 404
| The specified topic partition was not found.
|  <<Error>>


| 422
| The record is not valid.
|  <<Error>>

|===

===== Samples


include::{snippetDir}topics/\{topicname\}/partitions/\{partitionid\}/POST/http-request.adoc[opts=optional]


include::{snippetDir}topics/\{topicname\}/partitions/\{partitionid\}/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :topics/{topicname}/partitions/{partitionid}/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}topics/\{topicname\}/partitions/\{partitionid\}/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.Seek]
=== Seek


[.seek]
==== seek

`POST /consumers/{groupid}/instances/{name}/positions`



===== Description

Configures a subscribed consumer to fetch offsets from a particular offset the next time it fetches a set of records from a given topic partition. This overrides the default fetch behavior for consumers. You can specify one or more topic partitions.


// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/positions/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group to which the consumer belongs. 
| X
| null
| 

| name
| Name of the subscribed consumer. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| OffsetCommitSeekList
| List of partition offsets from which the subscribed consumer will next fetch records. <<OffsetCommitSeekList>>
| X
| 
| 

|===





===== Return Type




-

===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 204
| Seek performed successfully.
|  <<>>


| 404
| The specified consumer instance was not found, or the specified consumer instance did not have one of the specified partitions assigned.
|  <<Error>>

|===

===== Samples


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/positions/POST/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/positions/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/instances/{name}/positions/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/positions/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.seekToBeginning]
==== seekToBeginning

`POST /consumers/{groupid}/instances/{name}/positions/beginning`



===== Description

Configures a subscribed consumer to seek (and subsequently read from) the first offset in one or more given topic partitions.


// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/positions/beginning/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group to which the subscribed consumer belongs. 
| X
| null
| 

| name
| Name of the subscribed consumer. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| Partitions
| List of topic partitions to which the consumer is subscribed. The consumer will seek the first offset in the specified partitions. <<Partitions>>
| X
| 
| 

|===





===== Return Type




-

===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 204
| Seek to the beginning performed successfully.
|  <<>>


| 404
| The specified consumer instance was not found, or the specified consumer instance did not have one of the specified partitions assigned.
|  <<Error>>

|===

===== Samples


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/positions/beginning/POST/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/positions/beginning/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/instances/{name}/positions/beginning/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/positions/beginning/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.seekToEnd]
==== seekToEnd

`POST /consumers/{groupid}/instances/{name}/positions/end`



===== Description

Configures a subscribed consumer to seek (and subsequently read from) the offset at the end of one or more of the given topic partitions.


// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/positions/end/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| groupid
| ID of the consumer group to which the subscribed consumer belongs. 
| X
| null
| 

| name
| Name of the subscribed consumer. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| Partitions
| List of topic partitions to which the consumer is subscribed. The consumer will seek the last offset in the specified partitions. <<Partitions>>
| X
| 
| 

|===





===== Return Type




-

===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 204
| Seek to the end performed successfully.
|  <<>>


| 404
| The specified consumer instance was not found, or the specified consumer instance did not have one of the specified partitions assigned.
|  <<Error>>

|===

===== Samples


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/positions/end/POST/http-request.adoc[opts=optional]


include::{snippetDir}consumers/\{groupid\}/instances/\{name\}/positions/end/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :consumers/{groupid}/instances/{name}/positions/end/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}consumers/\{groupid\}/instances/\{name\}/positions/end/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.Topics]
=== Topics


[.createTopic]
==== createTopic

`POST /admin/topics`



===== Description

Creates a topic with given name, partitions count, and replication factor.


// markup not found, no include::{specDir}admin/topics/POST/spec.adoc[opts=optional]



===== Parameters



[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| NewTopic
| Creates a topic with given name, partitions count, and replication factor. <<NewTopic>>
| X
| 
| 

|===





===== Return Type




-


===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 201
| Created
|  <<>>

|===

===== Samples


include::{snippetDir}admin/topics/POST/http-request.adoc[opts=optional]


// markup not found, no include::{snippetDir}admin/topics/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :admin/topics/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}admin/topics/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.getOffsets]
==== getOffsets

`GET /topics/{topicname}/partitions/{partitionid}/offsets`



===== Description

Retrieves a summary of the offsets for the topic partition.


// markup not found, no include::{specDir}topics/\{topicname\}/partitions/\{partitionid\}/offsets/GET/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| topicname
| Name of the topic containing the partition. 
| X
| null
| 

| partitionid
| ID of the partition. 
| X
| null
| 

|===






===== Return Type


<<OffsetsSummary>>


===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| A summary of the offsets of the topic partition.
|  <<OffsetsSummary>>


| 404
| The specified topic partition was not found.
|  <<Error>>

|===

===== Samples


// markup not found, no include::{snippetDir}topics/\{topicname\}/partitions/\{partitionid\}/offsets/GET/http-request.adoc[opts=optional]


include::{snippetDir}topics/\{topicname\}/partitions/\{partitionid\}/offsets/GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :topics/{topicname}/partitions/{partitionid}/offsets/GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}topics/\{topicname\}/partitions/\{partitionid\}/offsets/GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.getPartition]
==== getPartition

`GET /topics/{topicname}/partitions/{partitionid}`



===== Description

Retrieves partition metadata for the topic partition.


// markup not found, no include::{specDir}topics/\{topicname\}/partitions/\{partitionid\}/GET/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| topicname
| Name of the topic to send records to or retrieve metadata from. 
| X
| null
| 

| partitionid
| ID of the partition to send records to or retrieve metadata from. 
| X
| null
| 

|===






===== Return Type


<<PartitionMetadata>>


===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| Partition metadata
|  <<PartitionMetadata>>


| 404
| The specified partition was not found.
|  <<Error>>

|===

===== Samples


// markup not found, no include::{snippetDir}topics/\{topicname\}/partitions/\{partitionid\}/GET/http-request.adoc[opts=optional]


include::{snippetDir}topics/\{topicname\}/partitions/\{partitionid\}/GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :topics/{topicname}/partitions/{partitionid}/GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}topics/\{topicname\}/partitions/\{partitionid\}/GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.getTopic]
==== getTopic

`GET /topics/{topicname}`



===== Description

Retrieves the metadata about a given topic.


// markup not found, no include::{specDir}topics/\{topicname\}/GET/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| topicname
| Name of the topic to send records to or retrieve metadata from. 
| X
| null
| 

|===






===== Return Type


<<TopicMetadata>>


===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| Topic metadata
|  <<TopicMetadata>>


| 404
| The specified topic was not found.
|  <<Error>>

|===

===== Samples


// markup not found, no include::{snippetDir}topics/\{topicname\}/GET/http-request.adoc[opts=optional]


include::{snippetDir}topics/\{topicname\}/GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :topics/{topicname}/GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}topics/\{topicname\}/GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.listPartitions]
==== listPartitions

`GET /topics/{topicname}/partitions`



===== Description

Retrieves a list of partitions for the topic.


// markup not found, no include::{specDir}topics/\{topicname\}/partitions/GET/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| topicname
| Name of the topic to send records to or retrieve metadata from. 
| X
| null
| 

|===






===== Return Type


array[<<PartitionMetadata>>]


===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| List of partitions.
| List[<<PartitionMetadata>>] 


| 404
| The specified topic was not found.
|  <<Error>>

|===

===== Samples


// markup not found, no include::{snippetDir}topics/\{topicname\}/partitions/GET/http-request.adoc[opts=optional]


include::{snippetDir}topics/\{topicname\}/partitions/GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :topics/{topicname}/partitions/GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}topics/\{topicname\}/partitions/GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.listTopics]
==== listTopics

`GET /topics`



===== Description

Retrieves a list of all topics.


// markup not found, no include::{specDir}topics/GET/spec.adoc[opts=optional]



===== Parameters







===== Return Type



<<List>>


===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| List of topics.
| List[<<string>>] 

|===

===== Samples


// markup not found, no include::{snippetDir}topics/GET/http-request.adoc[opts=optional]


include::{snippetDir}topics/GET/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :topics/GET/GET.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}topics/GET/implementation.adoc[opts=optional]


endif::internal-generation[]


[.send]
==== send

`POST /topics/{topicname}`



===== Description

Sends one or more records to a given topic, optionally specifying a partition, key, or both.


// markup not found, no include::{specDir}topics/\{topicname\}/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| topicname
| Name of the topic to send records to or retrieve metadata from. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| ProducerRecordList
|  <<ProducerRecordList>>
| X
| 
| 

|===




[cols="2,3,1,1,1"]
.Query Parameters
|===
|Name| Description| Required| Default| Pattern

| async
| Ignore metadata as result of the sending operation, not returning them to the client. If not specified it is false, metadata returned. 
| -
| null
| 

|===


===== Return Type


<<OffsetRecordSentList>>


===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| Records sent successfully.
|  <<OffsetRecordSentList>>


| 404
| The specified topic was not found.
|  <<Error>>


| 422
| The record list is not valid.
|  <<Error>>

|===

===== Samples


include::{snippetDir}topics/\{topicname\}/POST/http-request.adoc[opts=optional]


include::{snippetDir}topics/\{topicname\}/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :topics/{topicname}/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}topics/\{topicname\}/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[.sendToPartition]
==== sendToPartition

`POST /topics/{topicname}/partitions/{partitionid}`



===== Description

Sends one or more records to a given topic partition, optionally specifying a key.


// markup not found, no include::{specDir}topics/\{topicname\}/partitions/\{partitionid\}/POST/spec.adoc[opts=optional]



===== Parameters


[cols="2,3,1,1,1"]
.Path Parameters
|===
|Name| Description| Required| Default| Pattern

| topicname
| Name of the topic to send records to or retrieve metadata from. 
| X
| null
| 

| partitionid
| ID of the partition to send records to or retrieve metadata from. 
| X
| null
| 

|===


[cols="2,3,1,1,1"]
.Body Parameter
|===
|Name| Description| Required| Default| Pattern

| ProducerRecordToPartitionList
| List of records to send to a given topic partition, including a value (required) and a key (optional). <<ProducerRecordToPartitionList>>
| X
| 
| 

|===




[cols="2,3,1,1,1"]
.Query Parameters
|===
|Name| Description| Required| Default| Pattern

| async
| Whether to return immediately upon sending records, instead of waiting for metadata. No offsets will be returned if specified. Defaults to false. 
| -
| null
| 

|===


===== Return Type


<<OffsetRecordSentList>>


===== Content Type

* application/vnd.kafka.v2+json

===== Responses

.HTTP Response Codes
[cols="2,3,1"]
|===
| Code | Message | Datatype


| 200
| Records sent successfully.
|  <<OffsetRecordSentList>>


| 404
| The specified topic partition was not found.
|  <<Error>>


| 422
| The record is not valid.
|  <<Error>>

|===

===== Samples


include::{snippetDir}topics/\{topicname\}/partitions/\{partitionid\}/POST/http-request.adoc[opts=optional]


include::{snippetDir}topics/\{topicname\}/partitions/\{partitionid\}/POST/http-response.adoc[opts=optional]



// file not found, no * wiremock data link :topics/{topicname}/partitions/{partitionid}/POST/POST.json[]


ifdef::internal-generation[]
===== Implementation

// markup not found, no include::{specDir}topics/\{topicname\}/partitions/\{partitionid\}/POST/implementation.adoc[opts=optional]


endif::internal-generation[]


[#models]
== Models


[#BridgeInfo]
=== _BridgeInfo_ BridgeInfo

Information about Kafka Bridge instance.


[.fields-BridgeInfo]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| bridge_version
| 
| 
|   String  
| 
|     

|===



[#Consumer]
=== _Consumer_ Consumer




[.fields-Consumer]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| name
| 
| 
|   String  
| The unique name for the consumer instance. The name is unique within the scope of the consumer group. The name is used in URLs. If a name is not specified, a randomly generated name is assigned.
|     

| format
| 
| 
|   String  
| The allowable message format for the consumer, which can be &#x60;binary&#x60; (default) or &#x60;json&#x60;. The messages are converted into a JSON format. 
|     

| auto.offset.reset
| 
| 
|   String  
| Resets the offset position for the consumer. If set to &#x60;latest&#x60; (default), messages are read from the latest offset. If set to &#x60;earliest&#x60;, messages are read from the first offset.
|     

| fetch.min.bytes
| 
| 
|   Integer  
| Sets the minimum amount of data, in bytes, for the consumer to receive. The broker waits until the data to send exceeds this amount. Default is &#x60;1&#x60; byte.
|     

| consumer.request.timeout.ms
| 
| 
|   Integer  
| Sets the maximum amount of time, in milliseconds, for the consumer to wait for messages for a request. If the timeout period is reached without a response, an error is returned. Default is &#x60;30000&#x60; (30 seconds).
|     

| enable.auto.commit
| 
| 
|   Boolean  
| If set to &#x60;true&#x60; (default), message offsets are committed automatically for the consumer. If set to &#x60;false&#x60;, message offsets must be committed manually.
|     

| isolation.level
| 
| 
|   String  
| If set to &#x60;read_uncommitted&#x60; (default), all transaction records are retrieved, indpendent of any transaction outcome. If set to &#x60;read_committed&#x60;, the records from committed transactions are retrieved.
|     

|===



[#ConsumerRecord]
=== _ConsumerRecord_ ConsumerRecord




[.fields-ConsumerRecord]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| key
| 
| 
| <<RecordKey>>    
| 
|     

| offset
| 
| 
|   Long  
| 
| int64    

| partition
| 
| 
|   Integer  
| 
| int32    

| topic
| 
| 
|   String  
| 
|     

| value
| 
| X
| <<RecordValue>>    
| 
|     

| headers
| 
| 
|   List   of <<KafkaHeader>>
| 
|     

| timestamp
| 
| 
|   Long  
| 
| int64    

|===



[#CreatedConsumer]
=== _CreatedConsumer_ CreatedConsumer




[.fields-CreatedConsumer]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| instance_id
| 
| 
|   String  
| Unique ID for the consumer instance in the group.
|     

| base_uri
| 
| 
|   String  
| Base URI used to construct URIs for subsequent requests against this consumer instance.
|     

|===



[#Error]
=== _Error_ Error




[.fields-Error]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| error_code
| 
| 
|   Integer  
| 
| int32    

| message
| 
| 
|   String  
| 
|     

|===



[#KafkaHeader]
=== _KafkaHeader_ KafkaHeader




[.fields-KafkaHeader]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| key
| X
| 
|   String  
| 
|     

| value
| X
| 
|   byte[]  
| The header value in binary format, base64-encoded
| byte    

|===



[#NewTopic]
=== _NewTopic_ NewTopic




[.fields-NewTopic]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| topic_name
| X
| 
|   String  
| Name of the topic to create.
|     

| partitions_count
| 
| X
|   Integer  
| Number of partitions for the topic.
|     

| replication_factor
| 
| X
|   Integer  
| Number of replicas for each partition.
|     

|===



[#OffsetCommitSeek]
=== _OffsetCommitSeek_ OffsetCommitSeek




[.fields-OffsetCommitSeek]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| partition
| X
| 
|   Integer  
| 
| int32    

| offset
| X
| 
|   Long  
| 
| int64    

| topic
| X
| 
|   String  
| 
|     

|===



[#OffsetCommitSeekList]
=== _OffsetCommitSeekList_ OffsetCommitSeekList




[.fields-OffsetCommitSeekList]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| offsets
| 
| 
|   List   of <<OffsetCommitSeek>>
| 
|     

|===



[#OffsetRecordSent]
=== _OffsetRecordSent_ OffsetRecordSent




[.fields-OffsetRecordSent]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| partition
| 
| 
|   Integer  
| 
| int32    

| offset
| 
| 
|   Long  
| 
| int64    

|===



[#OffsetRecordSentList]
=== _OffsetRecordSentList_ OffsetRecordSentList




[.fields-OffsetRecordSentList]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| offsets
| 
| 
|   List   of <<OffsetRecordSentList_offsets_inner>>
| 
|     

|===



[#OffsetRecordSentListOffsetsInner]
=== _OffsetRecordSentListOffsetsInner_ 




[.fields-OffsetRecordSentListOffsetsInner]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| partition
| 
| 
|   Integer  
| 
| int32    

| offset
| 
| 
|   Long  
| 
| int64    

| error_code
| 
| 
|   Integer  
| 
| int32    

| message
| 
| 
|   String  
| 
|     

|===



[#OffsetsSummary]
=== _OffsetsSummary_ OffsetsSummary




[.fields-OffsetsSummary]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| beginning_offset
| 
| 
|   Long  
| 
| int64    

| end_offset
| 
| 
|   Long  
| 
| int64    

|===



[#Partition]
=== _Partition_ Partition




[.fields-Partition]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| partition
| 
| 
|   Integer  
| 
| int32    

| topic
| 
| 
|   String  
| 
|     

|===



[#PartitionMetadata]
=== _PartitionMetadata_ PartitionMetadata




[.fields-PartitionMetadata]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| partition
| 
| 
|   Integer  
| 
| int32    

| leader
| 
| 
|   Integer  
| 
| int32    

| replicas
| 
| 
|   List   of <<Replica>>
| 
|     

|===



[#Partitions]
=== _Partitions_ Partitions




[.fields-Partitions]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| partitions
| 
| 
|   List   of <<Partition>>
| 
|     

|===



[#ProducerRecord]
=== _ProducerRecord_ ProducerRecord




[.fields-ProducerRecord]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| partition
| 
| 
|   Integer  
| 
| int32    

| timestamp
| 
| 
|   Long  
| 
| int64    

| value
| X
| X
| <<RecordValue>>    
| 
|     

| key
| 
| 
| <<RecordKey>>    
| 
|     

| headers
| 
| 
|   List   of <<KafkaHeader>>
| 
|     

|===



[#ProducerRecordList]
=== _ProducerRecordList_ ProducerRecordList




[.fields-ProducerRecordList]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| records
| 
| 
|   List   of <<ProducerRecord>>
| 
|     

|===



[#ProducerRecordToPartition]
=== _ProducerRecordToPartition_ ProducerRecordToPartition




[.fields-ProducerRecordToPartition]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| value
| X
| X
| <<RecordValue>>    
| 
|     

| key
| 
| 
| <<RecordKey>>    
| 
|     

| headers
| 
| 
|   List   of <<KafkaHeader>>
| 
|     

|===



[#ProducerRecordToPartitionList]
=== _ProducerRecordToPartitionList_ ProducerRecordToPartitionList




[.fields-ProducerRecordToPartitionList]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| records
| 
| 
|   List   of <<ProducerRecordToPartition>>
| 
|     

|===



[#RecordKey]
=== _RecordKey_ RecordKey

Key representation for a record. It can be an array, a JSON object or a string


[.fields-RecordKey]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

|===



[#RecordValue]
=== _RecordValue_ RecordValue

Value representation for a record. It can be an array, a JSON object or a string


[.fields-RecordValue]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

|===



[#Replica]
=== _Replica_ Replica




[.fields-Replica]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| broker
| 
| 
|   Integer  
| 
| int32    

| leader
| 
| 
|   Boolean  
| 
|     

| in_sync
| 
| 
|   Boolean  
| 
|     

|===



[#SubscribedTopicList]
=== _SubscribedTopicList_ SubscribedTopicList




[.fields-SubscribedTopicList]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| topics
| 
| 
| <<Topics>>    
| 
|     

| partitions
| 
| 
|   List   of <<map>>
| 
| int32    

|===



[#TopicMetadata]
=== _TopicMetadata_ TopicMetadata




[.fields-TopicMetadata]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| name
| 
| 
|   String  
| Name of the topic
|     

| configs
| 
| 
|   Map   of <<string>>
| Per-topic configuration overrides
|     

| partitions
| 
| 
|   List   of <<PartitionMetadata>>
| 
|     

|===



[#Topics]
=== _Topics_ Topics




[.fields-Topics]
[cols="2,1,1,2,4,1"]
|===
| Field Name| Required| Nullable | Type| Description | Format

| topics
| 
| 
|   List   of <<string>>
| 
|     

| topic_pattern
| 
| 
|   String  
| A regex topic pattern for matching multiple topics
|     

|===


