List channels
GET
/library/channelsRESTFrom FreeList all 36 Human Design channels.
Retrieve a compact index of all channels and their gate pairs.
Authentication
Use Authorization: Bearer YOUR_API_KEY or X-Api-Key. Query-key authentication is deprecated compatibility behavior on supported REST routes and is rejected on Agent HTTP and MCP surfaces. Never put credentials in URLs, request bodies, or browser code.
Parameters
| Name | In | Required | Description |
|---|---|---|---|
X-Api-Key | header | Yes | API key used by the authorization middleware.YOUR_API_KEY |
Quota effect
This is a free, non-consuming lookup. Authorized calls use 0 calculation units.
Errors
Expect 400 for invalid input, 401 for a missing or malformed key, 403 when the active plan does not include this operation, and 429 when the monthly allowance is exhausted.