Quickstart
Get your API key and make your first upload in minutes.
What You Can Do
Upload Files
Upload images and videos with
POST /upload. Includes privacy controls.Manage Posts
List your posts with
GET /posts, edit them with PATCH /posts/{code} and delete them with DELETE /posts/{code}.User Profiles
Fetch any user’s profile with
GET /users/{id} and their public posts with GET /users/{id}/posts.Discover Feed
Browse community uploads with
GET /discover on the Relay API.Next Steps
Authentication
Learn how to authenticate requests with your API key.
File Types
See which formats are supported and their size limits.
Rate Limits
Understand request limits and best practices.
Plans
Compare Free, Plus, and Ultra tiers.
Errors
Read error types and handle partial upload failures.
Migrating to API v3
Map old endpoints and fields to the redesigned API.