POSTValidate OTP Checkout API

Use Case

To validate the OTP entered by user to complete authentication for login into Paytm ecosystem

Request Attributes

Content Type : JSON

Head

Attribute	Description
version string optional	Version of the API. Example: v1
requestTimestamp string optional	EPOCH timestamp of the time at which request is being sent. Example: 1588402269
channelId string optional	The parameter value identifies the Channel for which API call is initiated. Possible values: WEB For websites, the value to be passed should be "WEB" , WAP For Mobile websites/App, the value to be passed should be "WAP"
txnToken string mandatory	This is the unique transaction token received in the response of Initiate Transaction API or Initiate Subscription API. It is valid for 15 minutes. Example:f0bed899539742309eebd8XXXX7edcf61588842333227

Body

Attribute	Description
otp string mandatory	OTP sent to user Example: 888888

Response Attributes

Content Type : JSON

Head

Attribute	Description
version string	Version of the API passed in the request. Example: v1
responseTimestamp string	EPOCH timestamp of the time at which response is being sent. Example: 1588402269

Body

Attribute

Description

resultInfo

object

This parameter gives the information about the result of the API response

ResultInfo

Attribute	Description
resultCode string	This is the resultCode corresponding to a particular message and is returned to the merchant. It's maximum length is 64. The different result codes corresponding to this API are mentioned below.
resultStatus string	This parameter indicates the status of API call. Possible Values: S, F, U
resultMsg string	This parameter is the result message which contains information about the result.The different result messages corresponding to this API are mentioned below.

authenticated

boolean

extraParamsMap

object

Map for any extra information (in case of error).

Response Codes & Messages

resultCode	resultStatus	resultMsg
01	S	Success
403	F	Invalid OTP entered.
434	F	Oops ! You have reached OTP limit, please raise a query at paytm.com/care.
513	F	Invalid Code
708	F	Oops ! You have reached OTP limit, please raise a query at paytm.com/care.
1006	F	Your Session has expired
1107	F	Invalid OTP, already used OTP entered.
00000900	U	System Error

⇾

Staging

Production

https://securegw-stage.paytm.in/login/validateOtp?mid={mid}&orderId={order-id} copy icon

REQUEST

RESPONSE

CURL

JAVA

NODE

PHP

PYTHON

DOTNET

curl -X POST 'https://securegw-stage.paytm.in/login/validateOtp?mid={mid}&orderId=ORDERID_98765' \
--header 'Content-Type: application/json' \
--data '{"head":{"txnToken":"f0bed899539742309eebd8XXXX7edcf61588842333227"},"body":{"otp":"888888"}}'