BOLT11 Invoice Inspector

Check invoice expiry and remaining lifetime — 6 sats

About

Inspect a Lightning BOLT11 invoice and get expiry status details: issued time, expires-at time, seconds remaining, and whether the invoice is already expired.

Try It

6 sats via L402.

API Usage

curl -X POST https://maximumsats.com/api/bolt11-inspect \
  -H "Content-Type: application/json" \
  -d '{"invoice": "lnbc..."}'

Sample Response

{
  "amount_sats": "50000",
  "payment_hash": "...",
  "expires_at_iso": "2026-02-18T10:00:00.000Z",
  "seconds_remaining": 1320,
  "is_expired": false
}
Also available via MCP at maximumsats.com/mcp