How to get myPOS API guide - Sintron
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).