Webhooks SAMPLE · UI only — delivery needs backend
Signed (HMAC-SHA256), exponential backoff, idempotency keys.
Payload
POST https://your.app/hooks/stableradar
X-StableRadar-Signature: t=…,v1=hmac_sha256
Idempotency-Key: evt_…
{"type":"peg.alert","asset":"USDT","status":"ELEVATED","deviation_bps":-12.4}Delivery policy
Retries8 × exponential (1s→1h)
Timeout10 s
SignatureHMAC-SHA256
Orderingper-asset sequence