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PowerBuilder

PayPal - Execute Approved PayPal Payment

See more PayPal Examples

Executes an approved PayPal payment. (This is for executing an approved PayPal payment, not a credit card payment.)

Note: This example requires Chilkat v9.5.0.65 or greater.

Chilkat PowerBuilder Downloads

PowerBuilder
integer li_rc
long li_Success
oleobject loo_JsonToken
oleobject loo_SbAuth
oleobject loo_Rest
long li_BAutoReconnect
oleobject loo_Json
oleobject loo_SbPath
long li_NumReplaced
oleobject loo_SbJsonRequest
oleobject loo_SbJsonResponse

li_Success = 0

//  Note: Requires Chilkat v9.5.0.65 or greater..

//  This requires the Chilkat API to have been previously unlocked.
//  See Global Unlock Sample for sample code.

//  Load our previously obtained access token. (see PayPal OAuth2 Access Token)
loo_JsonToken = create oleobject
li_rc = loo_JsonToken.ConnectToNewObject("Chilkat.JsonObject")
if li_rc < 0 then
    destroy loo_JsonToken
    MessageBox("Error","Connecting to COM object failed")
    return
end if
loo_JsonToken.LoadFile("qa_data/tokens/paypal.json")

//  Build the Authorization request header field value.
loo_SbAuth = create oleobject
li_rc = loo_SbAuth.ConnectToNewObject("Chilkat.StringBuilder")

//  token_type should be "Bearer"
loo_SbAuth.Append(loo_JsonToken.StringOf("token_type"))
loo_SbAuth.Append(" ")
loo_SbAuth.Append(loo_JsonToken.StringOf("access_token"))

//  Make the initial connection.
//  A single REST object, once connected, can be used for many PayPal REST API calls.
//  The auto-reconnect indicates that if the already-established HTTPS connection is closed,
//  then it will be automatically re-established as needed.
loo_Rest = create oleobject
li_rc = loo_Rest.ConnectToNewObject("Chilkat.Rest")

li_BAutoReconnect = 1
li_Success = loo_Rest.Connect("api.sandbox.paypal.com",443,1,li_BAutoReconnect)
if li_Success <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_JsonToken
    destroy loo_SbAuth
    destroy loo_Rest
    return
end if

//  ----------------------------------------------------------------------------------------------
//  The code above this comment could be placed inside a function/subroutine within the application
//  because the connection does not need to be made for every request.  Once the connection is made
//  the app may send many requests..
//  ----------------------------------------------------------------------------------------------

//  Build the JSON containing the payer_id
loo_Json = create oleobject
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")

loo_Json.EmitCompact = 0
loo_Json.AppendString("payer_id","RRCYJUTFJGZTA")
Write-Debug loo_Json.Emit()

//  The JSON created by the above code:

//  	{ 
//  	  "payer_id": "RRCYJUTFJGZTA"
//  	}

loo_Rest.AddHeader("Authorization",loo_SbAuth.GetAsString())
loo_Rest.AddHeader("Content-Type","application/json")

//  The payment ID is passed in the path.
loo_SbPath = create oleobject
li_rc = loo_SbPath.ConnectToNewObject("Chilkat.StringBuilder")

loo_SbPath.Append("/v1/payments/payment/payment_id/execute")
li_NumReplaced = loo_SbPath.Replace("payment_id","PAY-4N746561P0587231SKQQK6MY")

//  Send the POST request containign the JSON in the request body, and get the JSON response.
loo_SbJsonRequest = create oleobject
li_rc = loo_SbJsonRequest.ConnectToNewObject("Chilkat.StringBuilder")

loo_Json.EmitCompact = 1
loo_Json.EmitSb(loo_SbJsonRequest)
loo_SbJsonResponse = create oleobject
li_rc = loo_SbJsonResponse.ConnectToNewObject("Chilkat.StringBuilder")

li_Success = loo_Rest.FullRequestSb("POST",loo_SbPath.GetAsString(),loo_SbJsonRequest,loo_SbJsonResponse)
if li_Success <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_JsonToken
    destroy loo_SbAuth
    destroy loo_Rest
    destroy loo_Json
    destroy loo_SbPath
    destroy loo_SbJsonRequest
    destroy loo_SbJsonResponse
    return
end if

loo_Json.EmitCompact = 0
loo_Json.LoadSb(loo_SbJsonResponse)

Write-Debug "Response Status Code = " + string(loo_Rest.ResponseStatusCode)

//  Did we get a 200 success response?
if loo_Rest.ResponseStatusCode <> 200 then
    Write-Debug loo_Json.Emit()
    Write-Debug "Failed."
    destroy loo_JsonToken
    destroy loo_SbAuth
    destroy loo_Rest
    destroy loo_Json
    destroy loo_SbPath
    destroy loo_SbJsonRequest
    destroy loo_SbJsonResponse
    return
end if

//  Sample JSON response is shown below.
Write-Debug loo_Json.Emit()

Write-Debug "success"

//  ------------------------------------------------
//  A sample JSON response:

//  	{ 
//  	  "id": "PAY-4N746561P0587231SKQQK6MY",
//  	  "create_time": "2014-09-22T23:22:27Z",
//  	  "update_time": "2014-09-22T23:31:13Z",
//  	  "state": "approved",
//  	  "intent": "sale",
//  	  "payer": { 
//  	    "payment_method": "paypal",
//  	    "payer_info": { 
//  	      "email": "npurayil-uspr-60@paypal.com",
//  	      "first_name": "Brian",
//  	      "last_name": "Robinson",
//  	      "payer_id": "JMKDKJ4D7DG7G",
//  	      "shipping_address": { 
//  	        "line1": "4thFloor",
//  	        "line2": "unit#34",
//  	        "city": "SAn Jose",
//  	        "state": "CA",
//  	        "postal_code": "95131",
//  	        "country_code": "US",
//  	        "phone": "011862212345678",
//  	        "recipient_name": "HelloWorld"
//  	      }
//  	    }
//  	  },
//  	  "transactions": [
//  	    { 
//  	      "amount": { 
//  	        "total": "30.11",
//  	        "currency": "USD",
//  	        "details": { 
//  	          "subtotal": "30.00",
//  	          "tax": "0.07",
//  	          "shipping": "0.03",
//  	          "handling_fee": "1.00",
//  	          "insurance": "0.01",
//  	          "shipping_discount": "-1.00"
//  	        }
//  	      },
//  	      "description": "This is the payment transaction description.",
//  	      "item_list": { 
//  	        "items": [
//  	          { 
//  	            "name": "hat",
//  	            "sku": "1",
//  	            "price": "3.00",
//  	            "currency": "USD",
//  	            "quantity": "5",
//  	            "description": "Brown color hat",
//  	            "tax": "0.01"
//  	          },
//  	          { 
//  	            "name": "handbag",
//  	            "sku": "product34",
//  	            "price": "15.00",
//  	            "currency": "USD",
//  	            "quantity": "1",
//  	            "description": "Black color handbag",
//  	            "tax": "0.02"
//  	          }
//  	        ],
//  	        "shipping_address": { 
//  	          "recipient_name": "HelloWorld",
//  	          "line1": "4thFloor",
//  	          "line2": "unit#34",
//  	          "city": "SAn Jose",
//  	          "state": "CA",
//  	          "phone": "011862212345678",
//  	          "postal_code": "95131",
//  	          "country_code": "US"
//  	        }
//  	      },
//  	      "related_resources": [
//  	        { 
//  	          "sale": { 
//  	            "id": "4XP56210M0797192Y",
//  	            "create_time": "2014-09-22T23:22:27Z",
//  	            "update_time": "2014-09-22T23:31:13Z",
//  	            "amount": { 
//  	              "total": "30.11",
//  	              "currency": "USD"
//  	            },
//  	            "payment_mode": "INSTANT_TRANSFER",
//  	            "state": "completed",
//  	            "protection_eligibility": "ELIGIBLE",
//  	            "protection_eligibility_type": "ITEM_NOT_RECEIVED_ELIGIBLE",
//  	            "transaction_fee": { 
//  	              "value": "1.75",
//  	              "currency": "USD"
//  	            },
//  	            "parent_payment": "PAY-4N746561P0587231SKQQK6MY",
//  	            "links": [
//  	              { 
//  	                "href": "https://api.paypal.com/v1/payments/sale/4XP56210M0797192Y",
//  	                "rel": "self",
//  	                "method": "GET"
//  	              },
//  	              { 
//  	                "href": "https://api.paypal.com/v1/payments/sale/4XP56210M0797192Y/refund",
//  	                "rel": "refund",
//  	                "method": "POST"
//  	              },
//  	              { 
//  	                "href": "https://api.paypal.com/v1/payments/payment/PAY-4N746561P0587231SKQQK6MY",
//  	                "rel": "parent_payment",
//  	                "method": "GET"
//  	              }
//  	            ]
//  	          }
//  	        }
//  	      ]
//  	    }
//  	  ],
//  	  "links": [
//  	    { 
//  	      "href": "https://api.paypal.com/v1/payments/payment/PAY-4N746561P0587231SKQQK6MY",
//  	      "rel": "self",
//  	      "method": "GET"
//  	    }
//  	  ]
//  	}


destroy loo_JsonToken
destroy loo_SbAuth
destroy loo_Rest
destroy loo_Json
destroy loo_SbPath
destroy loo_SbJsonRequest
destroy loo_SbJsonResponse