mutation RemoveGitLabProject($projectId: ID!) {
  removeGitLabProject(projectId: $projectId) {
    id
    name
    pathWithNamespace
    webUrl
    defaultBranch
    visibility
  }
}

{
  "projectId": "id"
}

{
  "data": {
    "removeGitLabProject": [
      {
        "id": "id",
        "name": "string",
        "pathWithNamespace": "string",
        "webUrl": "string",
        "defaultBranch": "string",
        "visibility": "string"
      }
    ]
  }
}