curl --request GET \
  --url https://{workspaceId}.clinia.cloud/mdm/v1/collections

{
  "meta": {
    "numPages": 123,
    "page": 123,
    "perPage": 123,
    "total": 123
  },
  "data": [
    {
      "key": "<string>",
      "profile": {
        "sourceProfiles": [
          {
            "source": "<string>",
            "type": "<string>"
          }
        ]
      },
      "resolutionRule": {
        "resolvers": {},
        "matchers": {},
        "properties": {},
        "mappings": [
          {
            "source": "<string>",
            "type": "<string>",
            "paths": {}
          }
        ]
      }
    }
  ]
}