200 | OK | Request was successful and resource is returned. |
201 | Created | Resource successfully created (e.g. new Voice Agent or Campaign). |
204 | No Content | Request succeeded and no content body is returned (e.g. successful deletion). |
400 | Bad Request | Malformed JSON syntax or missing required parameters. |
401 | Unauthorized | Missing or invalid API key Bearer token. |
403 | Forbidden | API key is valid but lacks permissions/scope for the requested action. |
404 | Not Found | The requested resource ID does not exist in your workspace. |
409 | Conflict | State conflict, such as initiating a call on an agent undergoing active deployment. |
422 | Unprocessable Entity | Parameter validation failed (e.g. invalid E.164 phone number format). |
429 | Too Many Requests | Rate limit or concurrency quota exceeded. |
500 | Internal Server Error | Something went wrong on Pingr AI servers. Retrying with backoff is recommended. |
503 | Service Unavailable | Telephony gateway or streaming audio engine is temporarily offline for maintenance. |