Create Topic

POST /public/v1/topics

Creates a new topic in the connected Kafka cluster with the specified configuration.

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Request

Body Parameters

Field	Type	Description	Required
name	string	Name of the topic to create	Yes
metadata	object (TopicMetadata)	Topic metadata configuration	Yes
configs	array of objects (TopicConfig)	Key-value configuration pairs	Optional

TopicMetadata Structure

Field	Type	Description	Required
partitions	integer	Number of partitions for the topic	Yes
replicationFactor	integer	Replication factor for the topic	Yes

TopicConfig Structure

Field	Type	Description	Required
name	string	Configuration parameter name	Yes
value	string	Configuration parameter value	Yes

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Example Request

curl --location 'https://your-instance.com/public/v1/topics' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer <your-api-key>' \
--data-raw '{
  "name": "my.new.topic",
  "metadata": {
    "partitions": 3,
    "replicationFactor": 2
  },
  "configs": [
    {
      "name": "cleanup.policy",
      "value": "delete"
    },
    {
      "name": "retention.ms",
      "value": "604800000"
    }
  ]
}'

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Response

HTTP Status Code: 200 OK Response Body: (empty)

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Possible Errors

Status Code	Description	Solution
400	Invalid request	Check your request payload format
401	Unauthorized	Check your API key
409	Topic already exists	Use a different topic name or delete the existing topic first

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Best Practices

• Choose an appropriate partition count based on expected throughput and parallelism.

• Set a replication factor of at least 2–3 for data durability.

• Configure retention policies carefully according to your data lifecycle requirements.