Check sale

Introduction

Check sale is initiated through HTTPS POST request by using URLs and the parameters.

Check sale is used for security purposes and allows GitPay to compare the data sent by Connecting Party’s app with the data stored on Connecting Party’s server.

It is highly recommended to respond with the actual information stored on Connecting Party’s server.

API URLs

Connecting Party Server
https://proxy.connectingpartyserver.com/sale/{invoiceId}/check

Request Parameters

Parameter Name	Description	Value
consumer		Necessity: Required Type: Object
consumer.device		Necessity: Required Type: Object
consumer.device.serialNumber	Consumer’s device serial number.	Necessity: Required Type: String Length: 1-50
session		Necessity: Required Type: Object
session.accessToken	Consumer’s access token key sent by Connecting Party’s app.	Necessity: Required Type: String Length: 32-128
session.nonce	Value sent by Connecting Party’s app.	Necessity: Required Type: String Length: 32-128
session.signature	Value sent by Connecting Party’s app.	Necessity: Required Type: String Length: 32-128
session.token	The session token of sale transaction.	Necessity: Required Type: String Length: 16-36
sourceOfFunds		Necessity: Optional Type: Object
sourceOfFunds.reference		Necessity: Optional Type: Object
sourceOfFunds.reference.clientCardId	The source card reference identifier (on client side) if sent in Perform sale request.	Necessity: Optional Type: String Length: 1-128

Success Response Parameters

Parameter Name	Description	Value
invoiceId	Sale transaction identifier	Necessity: Required Type: String
session		Necessity: Required Type: Object
session.checkSignature	Checksum generated by hmac-sha1 (see Signature computation) from the concatenation of the consumer.device.serialNumber, session.nonce, endpointId, invoiceId, sourceOfFunds.reference.serverCardId (if present).	Necessity: Required Type: String
session.nonce	Unique random string generated by Connecting Party’s server in Initiate sale response.	Necessity: Required Type: String
session.token	The session token of sale transaction.	Necessity: Required Type: String
consumer.email	Сonsumer’s email address, if sent in original card mapping transaction.	Necessity: Optional Type: String
sourceOfFunds		Necessity: Optional Type: Object
sourceOfFunds.reference		Necessity: Optional Type: Object
sourceOfFunds.reference.serverCardId	The source card reference identifier (on server side).	Necessity: Optional Type: String
transaction.currency	Upper case letters (ISO 4217 alpha code).	Necessity: Optional Type: String
transaction.randomSumCentis	Random sum amount (for random sum check), 1.00 EUR = 100 centis.	Necessity: Optional Type: Integer

Fail Response Parameters

Parameter Name	Description	Value
error		Type: Object
error.cause	Cause of the error. Possible values: FILTERED, INVALID_REQUEST, SERVER_FAILED, SERVER_UNAVAILABLE.	Type: Enum
error.code	The unique error code.	Type: String
error.message	Description of the error.	Type: String
invoiceId	Sale transaction identifier.	Type: String

Request Example

{
  "consumer": {
    "device": {
      "serialNumber": "string"
    }
  },
  "session": {
    "accessToken": "string",
    "nonce": "string",
    "signature": "string",
    "token": "string"
  },
  "sourceOfFunds": {
    "reference": {
      "clientCardId": "string"
    }
  }
}

Success Response Example

{
  "consumer": {
    "email": "string"
  },
  "invoiceId": "string",
  "session": {
    "checkSignature": "string",
    "nonce": "string",
    "token": "string"
  },
  "sourceOfFunds": {
    "card": {
      "expiry": {
        "month": "integer",
        "year": "integer"
      },
      "holder":{
        "firstName": "string",
        "lastName": "string"
      },
      "number": "string"
    },
    "reference": {
      "serverCardId": "string",
    }
  },
  "transaction": {
    "currency": "string",
    "randomSumCentis": "integer"
  }
}

Fail Response Example

{
  "error": {
    "cause": "enum",
    "code": "string",
    "message": "string"
  },
  "invoiceId": "string"
}