Create object relationship

Use this endpoint to create one directional relationship edge between two custom objects.

important

Custom Objects is currently in early access. Your workspace must be enabled before the Custom Objects API key permissions appear on Settings > API Keys.

Prerequisites

To use this endpoint, you need an API key with custom_objects.object_relationships.create.

Rate limit

This endpoint is in the Custom Objects write bucket with a default limit of 50 requests per minute.

Path parameters

The following table lists and describes the path parameters for the /custom_objects/objects/{type_name}/{external_id}/object_relationships endpoint.

Request parameters

The following table lists and describes the JSON request body parameters for the /custom_objects/objects/{type_name}/{external_id}/object_relationships endpoint.

Example request

This section includes a sample JSON payload and a sample cURL request.

Sample request payload

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{
  "rel_kind": "subaccount",
  "related_type_name": "account",
  "related_external_id": "acct-456",
  "anchor": "source",
  "attributes": {}
}

Sample cURL request

This example links acct-123 to acct-456 as a subaccount, with acct-123 as the source of the relationship.

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curl --location --request POST 'https://rest.iad-01.braze.com/custom_objects/objects/account/acct-123/object_relationships' \
--header 'Authorization: Bearer YOUR_REST_API_KEY' \
--header 'Content-Type: application/json' \
--data-raw '{
  "rel_kind": "subaccount",
  "related_type_name": "account",
  "related_external_id": "acct-456",
  "anchor": "source",
  "attributes": {}
}'

Response

This section includes a sample successful response and the response fields.

Example success response

The status code 201 could return the following response body.

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{
  "object_relationship": {
    "rel_kind": "subaccount",
    "to_custom_object": {
      "type_name": "account",
      "external_id": "acct-456",
      "attributes": { "name": "Child Account" }
    },
    "attributes": {}
  }
}

Response parameters

The following table lists and describes the fields in a successful response.

Errors

The following table lists common errors for this endpoint and how to resolve them.