List linked external channels
User
List linked external channels
Telegram/Discord channel memberships stored for signal-group gating. Telegram rows require telegramUserId for live getChatMember checks.
GET
List linked external channels
Authorizations
User JWT access token issued by POST /api/auth/verify or POST /api/auth/social/verify. Routes that accept both auth modes declare api-key and bearer-jwt security schemes.
Headers
HMAC-SHA256 signature: HMAC-SHA256(secretKey, timestamp + METHOD + path + body). Optional -- when omitted, HMAC verification is skipped.
Request timestamp in epoch milliseconds. Required when x-signature is provided. Rejected if drift exceeds 5 minutes.