Validate publication renditions

{  "$schema": "https://example.com/api/v1/schemas/PublicationValidationOutputBody.json",  "issues": [    {      "code": "string",      "fallback_message": "string",      "field": "string",      "media_id": "string",      "message": "string",      "output_profile": "string",      "parameters": {        "property1": null,        "property2": null      },      "profile": "string",      "provider": "string",      "scope": "string",      "scope_id": "string",      "segment_id": "string",      "severity": "string"    }  ],  "valid": true}