1. Home
  2. Interswitch Payment Gateway – API/Web Implementation
  3. API Payment
  4. Request headers & Signature Calculation

Request headers & Signature Calculation

Request headers

These are headers your requests should always have.

For more information on Security Headers, please see below link

Interswitch Security Headers

The signature calculation for the various methods are as follows: –

  •  Basic Purchase Request

signatureCipher = httpMethod + “&”+ url + “&” +timestamp + “&” + nonce + “&” + clientId + “&” + clientSecret + “&” + amount + “&” + authdata

  • OTP Validation Request

signatureCipher = httpMethod + “&”+ url + “&” +timestamp + “&” + nonce + “&” + clientId + “&” + clientSecret + “&” + otp + “&” + authdata

  • Transaction Validation Request (VISA)

signatureCipher = httpMethod + “&”+ url + “&” +timestamp + “&” + nonce + “&” + clientId + “&” + clientSecret

  • Card Enrollment Request

signatureCipher = httpMethod + “&”+ url + “&” +timestamp + “&” + nonce + “&” + clientId + “&” + clientSecret

Was this article helpful to you? Yes No 1

How can we help?