curl --request POST \
  --url https://api.iotools.cloud/v1/tool/webhook-signature-validator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "payload": "{\"event\":\"order.created\",\"data\":{\"id\":12345,\"amount\":99.99,\"currency\":\"USD\"}}",
  "secret": "whsec_test_secret_key_123",
  "provider": "github",
  "claimedSignature": "sha256=4492593f8472966556642f184fed7bb1c38d29a17c46cb3cdeb3dfd538ed1203"
}
'

{
  "tool": "webhook-signature-validator",
  "tool_version": "1.0.1",
  "outputs": {
    "result": "Valid — signature matches",
    "expectedSignature": "4492593f8472966556642f184fed7bb1c38d29a17c46cb3cdeb3dfd538ed1203"
  },
  "credits_used": 3,
  "credits_remaining": null
}