Errors - SendyKit

Error envelope

SendyKit error responses use this shape:

{
  "error": "subscriber not found",
  "code": "not_found"
}

Code	Meaning
`unauthorized`	Missing or invalid auth
`forbidden`	Authenticated, but not allowed
`not_found`	Resource does not exist
`invalid_request`	Missing or invalid input
`internal_error`	Unexpected server-side failure

Status	Typical cause
`400`	Invalid request body, query, or params
`401`	Missing or invalid API key / token
`402`	Machine payment required for premium action
`403`	Auth ok, permission denied
`404`	Resource not found
`409`	Idempotency or state conflict
`500`	Internal server error

Defined in: