Cause

API key is unknown or malformed.

Partner action

Verify the key copied from Gando admin. Regenerate if needed.

Gando action (internal)

Check api_tokens table and PARTNER_API_TOKEN_SALT hashing.

Example response

{
  "error": {
    "code": "invalid_api_key",
    "message": "Invalid partner API key",
    "requestId": "req_abc123"
  }
}