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

stage	group	info
Manage	Access	To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#designated-technical-writers

Appearance API (CORE ONLY)

Introduced in GitLab 12.7.

Appearance API allows you to maintain GitLab's appearance as if using the GitLab UI at /admin/appearance. The API requires administrator privileges.

Get current appearance configuration

List the current appearance configuration of the GitLab instance.

GET /application/appearance

curl --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/application/appearance"

Example response:

{
  "title": "GitLab Test Instance",
  "description": "gitlab-test.example.com",
  "logo": "/uploads/-/system/appearance/logo/1/logo.png",
  "header_logo": "/uploads/-/system/appearance/header_logo/1/header.png",
  "favicon": "/uploads/-/system/appearance/favicon/1/favicon.png",
  "new_project_guidelines": "Please read the FAQs for help.",
  "profile_image_guidelines": "Custom profile image guidelines",
  "header_message": "",
  "footer_message": "",
  "message_background_color": "#e75e40",
  "message_font_color": "#ffffff",
  "email_header_and_footer_enabled": false
}

Change appearance configuration

Use an API call to modify GitLab instance appearance configuration.

PUT /application/appearance

Attribute	Type	Required	Description
title	string	no	Instance title on the sign in / sign up page
description	string	no	Markdown text shown on the sign in / sign up page
logo	mixed	no	Instance image used on the sign in / sign up page. See Change logo
header_logo	mixed	no	Instance image used for the main navigation bar
favicon	mixed	no	Instance favicon in .ico or .png format
new_project_guidelines	string	no	Markdown text shown on the new project page
profile_image_guidelines	string	no	Markdown text shown on the profile page below Public Avatar
header_message	string	no	Message within the system header bar
footer_message	string	no	Message within the system footer bar
message_background_color	string	no	Background color for the system header / footer bar
message_font_color	string	no	Font color for the system header / footer bar
email_header_and_footer_enabled	boolean	no	Add header and footer to all outgoing emails if enabled

curl --request PUT --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/application/appearance?email_header_and_footer_enabled=true&header_message=test"

Example response:

{
  "title": "GitLab Test Instance",
  "description": "gitlab-test.example.com",
  "logo": "/uploads/-/system/appearance/logo/1/logo.png",
  "header_logo": "/uploads/-/system/appearance/header_logo/1/header.png",
  "favicon": "/uploads/-/system/appearance/favicon/1/favicon.png",
  "new_project_guidelines": "Please read the FAQs for help.",
  "profile_image_guidelines": "Custom profile image guidelines",
  "header_message": "test",
  "footer_message": "",
  "message_background_color": "#e75e40",
  "message_font_color": "#ffffff",
  "email_header_and_footer_enabled": true
}

Change logo

Upload a logo to your GitLab instance.

To upload an avatar from your file system, use the --form argument. This causes cURL to post data using the header Content-Type: multipart/form-data. The file= parameter must point to an image file on your file system and be preceded by @.

PUT /application/appearance

Attribute	Type	Required	Description
logo	string	Yes	File to upload

Example request:

curl --location --request PUT "https://gitlab.example.com/api/v4/application/appearance?data=image/png" \
--header "Content-Type: multipart/form-data" \
--header "PRIVATE-TOKEN: <your_access_token>" \
--form "logo=@/path/to/logo.png"

Returned object:

{
   "logo":"/uploads/-/system/appearance/logo/1/logo.png"