mutation UpdateCohostContexts($input: UpdateCohostContextsInput!) {
  updateCohostContexts(input: $input) {
    clientMutationId
    errors
    updatedKeys
  }
}

{
  "input": {
    "contexts": "value"
  }
}

{
  "data": {
    "updateCohostContexts": {
      "clientMutationId": "string",
      "errors": [
        "string"
      ],
      "updatedKeys": [
        "string"
      ]
    }
  }
}