Body
Change Mpin
This api can be used to change mpin for a customer bank account. Change mpin is successful only when gatewayResponseCode = "00".
Request
Response
API Endpoints
Production Link
POST
http://{{host}}/api/{uri}/merchants/accounts/changeMpin
Headers
Content-Type
*
string
Required
application/json
x-merchant-signature
*
string
Required
This is a signature over combination of headers, payload. Refer Signature Calculation section for more details.
x-merchant-id
*
string
Required
Will be shared while onboarding.
x-merchant-channel-id
*
string
Required
Will be shared while onboarding.
Accept
*
string
Required
application/json
x-timestamp
*
string
Required
This is an epoch unix timestamp string. For example, 1496918882000. It can be used by us to invalidate older requests.
Parameters
merchantCustomerId
*
String
Mandatory
Merchant generated unique profile id for customer
Constraints : Alphanumeric string with dot(.). Maximum length is 256.
deviceFingerPrint
*
String
Mandatory
Device fingerprint of the customer
upiRequestId
*
String
Mandatory
Unique id sent to UPI switch for the request
Constraints : 35 character alphanumeric. Should always start with merchant prefix provided.
bankAccountUniqueId
*
String
Mandatory
Unique id for the selected bank account
Constraints : bankAccountUniqueId in the response of Fetch Accounts api call.
customerVpa
*
String
Mandatory
VPA of the customer linked to the account
Constraints : something@handle
credBlock
*
String
Mandatory
Encrypted credblock for containing user old and new mpin
Constraints : As returned by Common Library
udfParameters
Json String
optional
Stringified JSON for udf parameters
packageName
String
Optional
Package name of the UPI application
clVersion
String
Optional
Common Library Version of the UPI application clVersion
Constraints: Common Library Version of the UPI application (Mandatory for BioAuth payments)
200 : Success
Response Body
status
*
String
Mandatory
PSP status of the API
Values : SUCCESS, FAILURE
responseCode
*
String
Mandatory
PSP response code for the API
Values : Refer error code section
responseMessage
*
String
Mandatory
PSP response message for the API
Values : Refer error code section
Payload
*
Json
Mandatory
merchantId
*
String
Mandatory
Unique id for the merchant as passed in request headers
merchantChannelId
*
String
Mandatory
Unique id for the merchant channel as passed in request headers
merchantCustomerId
*
String
Mandatory
Merchant generated unique profile id for customer as passed in the request
customerMobileNumber
*
String
Mandatory
Customer mobile number
Values : 12 digits mobile number string
bankAccountUniqueId
*
String
Mandatory
Unique id for the selected bank account
Values : As passed in the request
bankCode
*
String
Mandatory
Bank code of the account which was used
Values : Valid bank IIN
customerVpa
*
String
Mandatory
Vpa of the customer linked to this account
Values : As passed in the request
maskedAccountNumber
*
String
Mandatory
Masked account number of the account which was used
Values : XXXX123456
gatewayTransactionId
*
String
Mandatory
Transaction id returned by gateway
gatewayResponseStatus
*
String
Mandatory
Response status returned by gateway
Values : SUCCESS, FAILURE
gatewayResponseCode
*
String
Mandatory
Response code returned by gateway
gatewayResponseMessage
*
String
Mandatory
Response message for code returned by gateway
udfParameters
Json String
optional
Udf parameters as passed in the request
Have questions?
- Need help? Contact support
- LLM? Read llms.txt