/api/v1. Each page is generated from the OpenAPI 3.1 document that the server validates requests with, so it matches the running API.
Base URL
tusEndpoint a create call returns. See Upload large files.
Authentication
Send an API key as a bearer token on every request:transfers:read for a GET on a transfer and transfers:write to change one. Authentication lists what each scope covers and which endpoints the free plan reaches.
How endpoints are grouped
The sidebar follows the tags in the OpenAPI document:The OpenAPI document
The document is at https://yungle.co/api/v1/openapi.json. It needs no key to read. Use it to generate a client, import the API into Postman or Insomnia, or give an AI coding tool the exact contract.Before you build
Errors
The error shape, every code, and when to retry.
Limits
Rate limits, email budgets and size ceilings.
Pagination and idempotency
Walk long lists and retry writes safely.
Quickstart
Send a transfer end to end before you read the reference.
