Developer tools
Sign-in button
Generate a "Continue with UC Card" button for your login page and copy the HTML and CSS.
Signature generator
Build string_to_sign and X-Signature for any request, and copy a ready curl command.
Callback verifier
Paste a callback you received and check its signature and timestamp.
OpenAPI spec
Download the OpenAPI 3.1 file. Import it into Postman, Insomnia or a code generator.