Monolo API Docs
  • Introduction
  • Authorization
    • API Keys Management
    • Signature
    • Code snippets
  • Environments
  • Errors
  • Expired Payment
  • Changelog
  • References
    • Crypto payments
      • 🔒Request crypto payment
      • 🔒Add payment details
      • 🔒Get payment data
      • Fetch deposit amounts metadata
    • Crypto withdrawals
      • Request withdrawal metadata
      • 🔒Request crypto withdrawal
      • 🔒Request crypto withdrawal approval status
    • Wallet Addresses
      • Validate address
    • Businesses
      • 🔒Get business by ID
      • 🔒Get business deposits
      • 🔒Get business withdrawals
      • 🔒Get business balance
    • Callbacks
      • Deposit received notification
      • Withdrawal broadcast notification
      • Withdrawal approved/rejected notification
    • Currencies & Fees
      • Get all currencies
      • Get exchange rates [crypto to fiat]
      • Get exchange rates [fiat to fiat]
      • Get exchange rates [any currency to any currency]
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  1. Authorization

Signature

How to generate the authorization signature

PreviousAPI Keys ManagementNextCode snippets

Last updated 6 months ago

The Signature component of the Authorization header is an HMAC-SHA256 digest of the elements described below.

Element
Description

Request URI

Everything after the base URL, including query parameters if present.

Timestamp

Current in milliseconds

Request body

A JSON-serialized string of the request body. If a body is not required (e.g. request is of type GET), use an empty string.

UNIX epoch time
minified