gitlab-org--gitlab-foss/doc/api/v3_to_v4.md

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V3 to V4 version

Our V4 API version is currently available as Beta! It means that V3 will still be supported and remain unchanged for now, but be aware that the following changes are in V4:

Changes

  • Removed /projects/:search (use: /projects?search=x)
  • iid filter has been removed from projects/:id/issues
  • projects/:id/merge_requests?iid[]=x&iid[]=y array filter has been renamed to iids
  • Endpoints under projects/merge_request/:id have been removed (use: projects/merge_requests/:id)
  • Project snippets do not return deprecated field expires_at
  • Endpoints under projects/:id/keys have been removed (use projects/:id/deploy_keys)
  • Status 409 returned for POST project/:id/members when a member already exists
  • Moved DELETE /projects/:id/star to POST /projects/:id/unstar
  • Removed the following deprecated Templates endpoints (these are still accessible with /templates prefix)
    • /licences
    • /licences/:key
    • /gitignores
    • /gitlab_ci_ymls
    • /dockerfiles
    • /gitignores/:key
    • /gitlab_ci_ymls/:key
    • /dockerfiles/:key
  • Moved /projects/fork/:id to /projects/:id/fork
  • Endpoints /projects/owned, /projects/visible, /projects/starred & /projects/all are consolidated into /projects using query parameters
  • Return pagination headers for all endpoints that return an array
  • Removed DELETE projects/:id/deploy_keys/:key_id/disable. Use DELETE projects/:id/deploy_keys/:key_id instead
  • Moved PUT /users/:id/(block|unblock) to POST /users/:id/(block|unblock)
  • Labels filter on projects/:id/issues and /issues now matches only issues containing all labels (i.e.: Logical AND, not OR)