# Not Acceptable | Field | Value | | --- | --- | | Type URI | `https://docs.ingrid.com/developer-resources/ingrid-api/errors/common/not-acceptable` | | Title | Not Acceptable | | Recommended Status | 406 Not Acceptable | ## Common Causes - The `Accept` header specifies a media type that the server cannot produce - The requested response format is not supported ## Example Response ```json { "type": "https://docs.ingrid.com/developer-resources/ingrid-api/errors/common/not-acceptable", "title": "Not Acceptable", "status": 406, "detail": "The requested media type is not supported. Supported types: application/json.", "instance": "urn:ingrid:request:9b056bec-432e-43ea-afbf-c2b886aeaa47" } ```