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POSTExpire Link API

Use Case

This API is used to expire a particular link. Customers will not be able to make a payment on an expired link.

Request Attributes

Content Type : JSON

Head

AttributeDescription
timestamp
string(15)
optional

EPOCH timestamp of the time at which request is being sent.
Example: 1588402269

clientId
string(3)
optional

Paytm use the merchant key on the basis of clientId parameter value. It requires only if the merchant has more than one key.

Example: C11

version
string(4)
optional

Version of the API.

Example: v2

channelId
string(3)
mandatory

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"
tokenType
string
mandatory

This parameter identifies whether the API works on checksum authentication. The value to be sent in tokenType is 'AES' for this API.

signature
string(108)
mandatory

Paytm validates the request and ensures that parameters are not tempered by verifying the signature in the request. For creating the checksum (signature) refer to the steps given in Checksum Logic.
Note: Create the signature using the body parameter of the request.

Body

AttributeDescription
merchantRequestId
string
optional

Unique ID to be generated by merchant.

mid
string(20)
mandatory

Paytm provides MID as a unique identifier to each merchant. For your staging MID, click here. You get the production MID post the account activation.

Example: INTEGR7769XXXXXX9383

linkId
long
mandatory

Link ID for which updation request is made

Response Attributes

Content Type : JSON

Head

AttributeDescription
timestamp
string(15)

EPOCH timestamp of the time at which response is being sent.
Example: 1588402269

clientId
string(3)

Paytm use the merchant key on the basis of clientId parameter value. It requires only if the merchant has more than one key.

Example: C11

version
string(2)

Version of the API passed in the request.
Example: v1

channelId
string(3)

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"
tokenType
string

This parameter identifies whether the API works on checksum authentication. The value to be sent in tokenType is 'AES' for this API.

signature
string(108)

Paytm validates the request and ensures that parameters are not tempered by verifying the signature in the request. For creating the checksum (signature) refer to the steps given in Checksum Logic.
Note: Create the signature using the body parameter of the request.

Body

AttributeDescription
resultInfo
object

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

ResultInfo
+
AttributeDescription
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: SUCCESS, FAILED

resultMessage
string(256)

This parameter is the result message which contains information about the result.The different result messages corresponding to this API are mentioned below.
 

Response Codes & Messages

resultCoderesultStatusresultMessage
200SUCCESSSuccess
404FAILEDData Not Found
501FAILEDInternal Server Error
502FAILEDUnknown Error Occurred
5004FAILEDempty merchant Id.
5028FAILEDChecksum provided is invalid.
5029FAILEDrequest body cannot be empty
5030FAILEDrequest head cannot be empty
⇾
Staging
Production
https://securegw-stage.paytm.in/link/expirecopy icon
REQUEST
RESPONSE
CURL
JAVA
NODE
PHP
PYTHON
DOTNET
curl -X POST 'https://securegw-stage.paytm.in/link/expire' \
--header 'Content-Type: application/json' \
--data '{"body":{"mid":"{mid}","linkId":"31309"},"head":{"tokenType":"AES","signature":"{signature}"}}'
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