itests/src/test/resources/graphql/source/update-source.json

{
  "operationName": "updateSource",
  "variables": {
    "source": {
      "id": "testSourceId",
      "thirdParty": true
    }
  },
  "query": "mutation updateSource($source: CDP_SourceInput) {\n  cdp {\n    createOrUpdateSource(source: $source) {\n      id\n      thirdParty\n    }\n  }\n}\n"
}