Headers

Field Name	Mandatory	Description
`Content-Type`	`Yes`	application/json
`X-Verify`	`Yes`	SHA256(base64 encoded payload + '/v3/auth/capture' + salt key) + '###' + salt index

{  
   "merchantId": "MID12345",
   "transactionId": "TX123456789",
   "amount": 5000
}

{
  "request": "eyAgCiAgICJtZXJjaGFudElkIjogIk1JRDEyMzQ1IiwKICAgInRyYW5zYWN0aW9uSWQiOiAiVFgxMjM0NTY3ODkiLAogICAiYW1vdW50IjogNTAwMAp9"
}

Request Parameters

Field Name	Data Type	Mandatory	Description
`merchantId`	`String`	`Yes`	Unique merchantId assigned to the merchant
`amount`	`Long`	`No`	amount, if passed, will override the amount sent in the authorize request to enable Partial Capture. Note: amount cannot be greater than the amount sent in the authorize request.
`transactionId`	`String`	`Yes`	The transaction Id sent by merchant in the authorize request

{
  "code": "SUCCESS",
  "message": "Your request has been successfully completed.",
  "data": {
    "amount": 5000,
    "transactionId": "TX123456789",
    "authState": "CREATED",
    "providerReferenceId": "P2008151338006639533115"
    }
}

Response Parameters

Field Name	Data Type	Description
`transactionId`	`String`	Same as Request
`providerReferenceId`	`String`	PhonePe ReferenceId for an initiated Payment
`authState`	`String`	Current state of the auth & capture transaction. For details, check the authState flow diagram below.
`amount`	`Long`	Same as Request

📘

Note: Capture callback response will be the same as for the normal debit calls. Details can be found on the developer documentation - S2S Callback Reference

Response codes for the edge cases where capture fails

Code	Description
`AUTHORIZATION_ALREADY_CANCELLED`	Capture failed as the authorization for the given transaction is already canceled/expired.
`INVALID_TRANSACTION_ID`	Capture has already been initiated. Please check the status by calling transaction status API.

Other Response Codes

Code	Description
`SUCCESS`	Your request has been successfully completed.
`BAD_REQUEST`	Invalid request payload
`AUTHORIZATION_FAILED`	Value of X-VERIFY is incorrect
`INTERNAL_SERVER_ERROR`	Something went wrong. Please call status and try again.
`TRANSACTION_NOT_FOUND`	No Authorization found with the given details.
`USER_BLACKLISTED`	Customer is blacklisted on PhonePe side
`USER_DOESNOT_EXIST`	Invalid user
`BLOCKED_FRAUD`	Could not complete transaction due to security reasons.