POST crypto

hmac_sign

1 credit

Generate a hex-encoded HMAC signature for a message using a shared secret.

Endpoint

POST /api/v1/tools/crypto/hmac_sign

Body Parameters

secret string required

message string required

algorithm string optional default: "sha256"

Options: sha1 sha256 sha512

Example

input Request

{
    "secret": "secret",
    "message": "message",
    "algorithm": "sha256"
}

output Response

{
    "algorithm": "sha256",
    "signature": "8b5f48702995c1598c573db1e21866a9b825d4a794d169d7060a03605796360b"
}

Response Format

HTTP/1.1 200 OK SUCCESS

{
  "success": true,
  "data": {
    "algorithm": "sha256",
    "signature": "8b5f48702995c1598c573db1e21866a9b825d4a794d169d7060a03605796360b"
},
  "meta": {
    "tool": "hmac_sign",
    "credits_consumed": 1
  }
}

HTTP/1.1 422 Unprocessable Entity ERROR

{
  "success": false,
  "data": null,
  "error": {
    "code": "validation_error",
    "message": "The given data was invalid."
  }
}

Code Examples

Request Example

lightbulb Developer Tip

Credits are deducted before execution. If the upstream tool fails, credits are automatically refunded to your account.