Unsupported media type. This typically occurs when you provide data in a write operation using a Content-Type header that’s unsupported.
This sample 415 error represents an attempt to create a CA set with the wrong Content-Type header.

Content-Type: application/problem+json;charset=UTF-8  
 
{
    "allowedMediaTypes": [
        "application/vnd.akamai.mtls-edge-truststore.ca-set.v1+json;charset=UTF-8"
    ],
    "detail": "Media type application/vnd.akamai.mtls-edge-truststore.ca-se.v1+json;charset=UTF-8 is not supported. Supported media type(s) are [application/vnd.akamai.mtls-edge-truststore.ca-set.v1+json;charset=UTF-8].",
    "instance": "/tcm-api/error-types/media-type-not-supported?traceId=-8382495053999767531",
    "status": 415,
    "title": "Media type not supported.",
    "type": "/tcm-api/error-types/media-type-not-supported",
    "unsupportedMediaType": "application/vnd.akamai.mtls-edge-truststore.ca-se.v1+json;charset=UTF-8"