Create Custom Field Value
POST/api/custom-field-values
Creates a new custom field value, attaching a custom field to a specific record. The link_type is automatically inferred from the custom field definition.
This endpoint currently requires session authentication; Personal Access Token scope support is in progress.
Authentication: Requires Bearer token.
Fields:
- custom_field_id (required, integer, exists:custom_fields,id) — ID of the custom field definition
- link_id (required, integer) — ID of the record to attach the value to
- value (required) — The value to store
Request
Responses
- 200
- 401
- 403
- 422
- 429
OK
Response Headers
Unauthenticated — the bearer token is missing, revoked, expired, or malformed. Never retry automatically; fix the credential. See the Errors guide.
Forbidden — the token lacks a required scope, the endpoint is not available to API tokens, or the user behind the token lacks the permission. A human must adjust the token scopes or user permissions; do not retry.
Unprocessable Entity
Response Headers
Rate limited — platform limit is 1,000 requests/min; individual tokens may carry lower limits. Honor the Retry-After header before retrying. See the Rate Limits guide.