POST /structured-content/content-types

curl --request POST \
     --url https://api.cmp.optimizely.com/v3/structured-content/content-types \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '{
     "details": {
     "name": "",
     "component": ""
     },
     "field_definitions": [
     {
     "core": {
     "key": "",
     "name": "",
     "is_list": "",
     "is_required": "",
     "need_internationalization": ""
     }
     }
     ],
     "created_by": ""
     }'