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      post Expire Link API

      Use Case


      • This API will be used to create new payment links
      • It can be used to create all 3 types of links
      • The merchant also has an option to send the link to a customer via SMS/Email

      Request Attributes


      API Content Type: JSON

      Head1

      Head

      ATTRIBUTEDESCRIPTION
      timestamp string(15)
      optional
      EPOCH timestamp of the time at which request is being sent.
      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: WEBFor websites, the value to be passed should be "WEB", WAPFor Mobile websites/App, the value to be passed should be "WAP"
      tokenType AES
      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 parameter values by verifying the signature comes in the request. It ensures that parameter values are not tempered. Signature string can be created by using Paytm checksum library
      Body1

      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


      API Content Type: JSON

      Head2

      Head

      ATTRIBUTEDESCRIPTION
      timestamp string(15)
      EPOCH timestamp of the time at which response is being sent.
      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: WEBFor websites, the value to be passed should be "WEB", WAPFor Mobile websites/App, the value to be passed should be "WAP"
      tokenType AES
      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 parameter values by verifying the signature comes in the request. It ensures that parameter values are not tempered. Signature string can be created by using Paytm checksum library
      Body2

      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 and Messages


      resultCoderesultStatusresultMessage
      200SUCCESSSuccess
      302FAILEDRequest Validation Failure
      401FAILEDInvalid Request
      404FAILEDData Not Found
      502FAILEDUnknown Error Occurred
      StagingProduction
      REQUESTRESPONSE
      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}"}}'