curl --request GET \
  --url https://developer.synq.io/api/git/v1/change/{change_id} \
  --header 'Authorization: Bearer <token>'

{
  "commitDiff": {
    "commitSha": "<string>",
    "fileDiffs": [
      {
        "filePath": "<string>",
        "diff": "<string>"
      }
    ]
  }
}