GitLab Duo Chat Completions API

The GitLab Duo Chat Completions API generates Chat responses. This API is for internal use only.

Generate Chat responses

History
  • Introduced in GitLab 16.7 with a flag named access_rest_chat. Disabled by default. This feature is internal-only. 
POST /chat/completions
note
Requests to this endpoint are proxied to the AI Gateway.

Supported attributes:

Attribute Type Required Description
content string Yes Question sent to Chat.
resource_type string No Type of resource that is sent with Chat question.
resource_id string, integer No ID of the resource. Can be a resource ID (integer) or a commit hash (string).
referer_url string No Referer URL.
client_subscription_id string No Client Subscription ID.
with_clean_history boolean No Indicates if we need to reset the history before and after the request.
project_id integer No Project ID. Required if resource_type is a commit.

Example request: 

curl --request POST \
  --header "Authorization: Bearer <YOUR_ACCESS_TOKEN>" \
  --header "Content-Type: application/json" \
  --data '{
      "content": "how to define class in ruby"
    }' \
  --url "https://gitlab.example.com/api/v4/chat/completions"

Example response: 

"To define class in ruby..."