Webhook playground

Practice verifying X-Ema-Signature headers for deposit.credited and withdrawal.finished events.

Webhook secretPayload (raw JSON)

Header

X-Ema-Signature: (generate above)

Verify

// Node.js verification
const crypto = require('crypto');
const expected = 'sha256=' + crypto
  .createHmac('sha256', secret)
  .update(rawBody)
  .digest('hex');