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PowerBuilder

PayPal - Find Completed Sales

See more PayPal Examples

List payments and find completed payments (sales transactions). Get the sales id, state, and total amount for each.

Chilkat PowerBuilder Downloads

PowerBuilder
integer li_rc
integer li_Success
oleobject loo_JsonToken
oleobject loo_SbAuth
oleobject loo_Rest
integer li_BAutoReconnect
oleobject loo_SbJsonResponse
oleobject loo_Json
oleobject loo_SbTemp
oleobject loo_JsonSale
integer li_NumPayments
integer i
integer j
integer li_NumTransactions
integer li_NumRelatedResources
integer k

li_Success = 0

// 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 = 0 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..
// ----------------------------------------------------------------------------------------------

// Clear the REST object of any headers or query params from previous requests.
loo_Rest.ClearAllHeaders()
loo_Rest.ClearAllQueryParams()

loo_Rest.AddHeader("Authorization",loo_SbAuth.GetAsString())

// To find sales transactions, we list payments and look for those
// containing "sale" transactions
loo_Rest.AddQueryParam("count","100")
loo_Rest.AddQueryParam("start_index","0")
loo_Rest.AddQueryParam("sort_by","update_time")
loo_Rest.AddQueryParam("sort_order","asc")

// Send the GET request and get the JSON response.
loo_SbJsonResponse = create oleobject
li_rc = loo_SbJsonResponse.ConnectToNewObject("Chilkat.StringBuilder")

li_Success = loo_Rest.FullRequestNoBodySb("GET","/v1/payments/payment",loo_SbJsonResponse)
if li_Success = 0 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_JsonToken
    destroy loo_SbAuth
    destroy loo_Rest
    destroy loo_SbJsonResponse
    return
end if

loo_Json = create oleobject
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")

loo_Json.EmitCompact = 0
loo_Json.LoadSb(loo_SbJsonResponse)

// (optional) Save the entire JSON response to a file to examine if desired..
loo_SbTemp = create oleobject
li_rc = loo_SbTemp.ConnectToNewObject("Chilkat.StringBuilder")

loo_Json.EmitSb(loo_SbTemp)
loo_SbTemp.WriteFile("qa_output/paypal_payments.json","utf-8",0)

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_SbJsonResponse
    destroy loo_Json
    destroy loo_SbTemp
    return
end if

// We are looking for sales transactions .
// As shown below, we are looking in the "transactions" for "related_resources"
// containing "sale" JSON objects. 

// 	{ 
// 	  "payments": [
// 	    { 
// 	      "id": "PAY-66A12106PU3254228LA3BYKI",
// 	      "create_time": "2016-11-23T22:46:01Z",
// 	      "update_time": "2016-11-23T22:46:07Z",
// 	      "state": "approved",
// 	      "intent": "sale",
// 	      "payer": { 
// 	          ...
// 	          }
// 	        ]
// 	      },
// 	      "transactions": [
// 	        { 
// 	          ...
// 	          "related_resources": [
// 	            { 
// 	              "sale": { 
// 	                "id": "70L88278E6781074B",
// 	                "create_time": "2016-11-23T22:46:01Z",
// 	                "update_time": "2016-11-23T22:46:07Z",
// 	                "amount": { 
// 	                  "total": "7.47",
// 	                  "currency": "USD"
// 	                },
// 	                "state": "completed",
// 	                "parent_payment": "PAY-66A12106PU3254228LA3BYKI",

// Iterate over the payments and show each sale transaction.
loo_JsonSale = create oleobject
li_rc = loo_JsonSale.ConnectToNewObject("Chilkat.JsonObject")

li_NumPayments = loo_Json.SizeOfArray("payments")
i = 0
do while i < li_NumPayments

    loo_Json.I = i
    j = 0
    li_NumTransactions = loo_Json.SizeOfArray("payments[i].transactions")
    do while j < li_NumTransactions
        loo_Json.J = j
        li_NumRelatedResources = loo_Json.SizeOfArray("payments[i].transactions[j].related_resources")
        k = 0
        do while k < li_NumRelatedResources
            loo_Json.K = k
            if loo_Json.HasMember("payments[i].transactions[j].related_resources[k].sale") = 1 then

                loo_Json.ObjectOf2("payments[i].transactions[j].related_resources[k].sale",loo_JsonSale)

                Write-Debug "sale id: " + loo_JsonSale.StringOf("id")
                Write-Debug "state: " + loo_JsonSale.StringOf("state")
                Write-Debug "total: " + loo_JsonSale.StringOf("amount.total")
                Write-Debug "----"
            end if

            k = k + 1
        loop
        j = j + 1
    loop
    i = i + 1
loop

Write-Debug "success"


destroy loo_JsonToken
destroy loo_SbAuth
destroy loo_Rest
destroy loo_SbJsonResponse
destroy loo_Json
destroy loo_SbTemp
destroy loo_JsonSale