How to get myPOS API guide - Sintron

How to Get Your myPOS Merchant API Credentials

How to Get Your myPOS Merchant API Credentials

A step-by-step guide for Sintron Technology


Step 1 — Open a myPOS Merchant Account

An API credential cannot be issued without an approved merchant account. If you do not already have one:

  • Go to the myPOS website and apply for a business/merchant account.
  • Complete the KYC (Know Your Customer) verification with your company documents.
  • Wait for account approval before proceeding to the steps below.

Step 2 — Generate Your API Credentials

REST APIs (OAuth2) — eCommerce API, Payment Link API, etc.

  • Log in to your myPOS Web Account (merchant back office).
  • Open the API / Developer credentials section.
  • Generate your Client ID and Client Secret.
  • You can manage or regenerate multiple credential sets from the same page.

Step 3 — Enable the Currency You Need

Your account may be limited to a default settlement currency. To send or receive payments in a different currency:

  • Check your available currencies in the myPOS merchant back office.
  • If the currency you need is not listed, contact myPOS customer support / your account manager to request it be enabled.
  • Once enabled, pass the relevant currency code (e.g. "currency": "GBP", "EUR" or "RON") in your API requests (e.g. Payment Link API).