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GitLab

GitLab webhook

Receives merge request events from GitLab for one project. You do not call it yourself: GitLab does. A merged merge request merges its branch.

1 min read ยท Updated October 2026

Receives merge request events from GitLab for one project. You do not call it yourself: GitLab does. A merged merge request merges its branch.

HTTP 
POST /integrations/gitlab/webhook/{projectId}

Access: No token needed.

Path parameters #

ParameterDescription
projectIdThe id of the project.

Response 202 #

The event was handled. handled is merged or ignored.

JSON 
{ "handled": "merged" }

Response 204 #

The event is of no interest. There is no body.

Errors #

StatuserrorWhen
401invalid_tokenThe X-Gitlab-Token header does not match the token of the project.
429rate_limitedToo many requests, see Rate limiting.

See Errors for the error format.

Notes #

Merge requests from forks are ignored.