DataFlex
DataFlex
PayPal - Find Authorizations
See more PayPal Examples
Finds previously created authorizations.Chilkat DataFlex Downloads
Use ChilkatAx-win32.pkg
Procedure Test
Boolean iSuccess
Handle hoJsonToken
Handle hoSbAuth
Handle hoRest
Boolean iBAutoReconnect
Variant vSbJsonResponse
Handle hoSbJsonResponse
Handle hoJson
Variant vSbTemp
Handle hoSbTemp
Variant vJsonAuth
Handle hoJsonAuth
Integer iNumPayments
Integer i
Integer j
Integer iNumTransactions
Integer iNumRelatedResources
Integer k
String sTemp1
Integer iTemp1
Boolean bTemp1
Move False To iSuccess
// 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)
Get Create (RefClass(cComChilkatJsonObject)) To hoJsonToken
If (Not(IsComObjectCreated(hoJsonToken))) Begin
Send CreateComObject of hoJsonToken
End
Get ComLoadFile Of hoJsonToken "qa_data/tokens/paypal.json" To iSuccess
// Build the Authorization request header field value.
Get Create (RefClass(cComChilkatStringBuilder)) To hoSbAuth
If (Not(IsComObjectCreated(hoSbAuth))) Begin
Send CreateComObject of hoSbAuth
End
// token_type should be "Bearer"
Get ComStringOf Of hoJsonToken "token_type" To sTemp1
Get ComAppend Of hoSbAuth sTemp1 To iSuccess
Get ComAppend Of hoSbAuth " " To iSuccess
Get ComStringOf Of hoJsonToken "access_token" To sTemp1
Get ComAppend Of hoSbAuth sTemp1 To iSuccess
// 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.
Get Create (RefClass(cComChilkatRest)) To hoRest
If (Not(IsComObjectCreated(hoRest))) Begin
Send CreateComObject of hoRest
End
Move True To iBAutoReconnect
Get ComConnect Of hoRest "api.sandbox.paypal.com" 443 True iBAutoReconnect To iSuccess
If (iSuccess = False) Begin
Get ComLastErrorText Of hoRest To sTemp1
Showln sTemp1
Procedure_Return
End
// ----------------------------------------------------------------------------------------------
// 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.
Get ComClearAllHeaders Of hoRest To iSuccess
Get ComClearAllQueryParams Of hoRest To iSuccess
Get ComGetAsString Of hoSbAuth To sTemp1
Get ComAddHeader Of hoRest "Authorization" sTemp1 To iSuccess
// To find authoriaztions, we list payments and look for those
// containing "authorization" transactions
Get ComAddQueryParam Of hoRest "count" "100" To iSuccess
Get ComAddQueryParam Of hoRest "start_index" "0" To iSuccess
Get ComAddQueryParam Of hoRest "sort_by" "update_time" To iSuccess
Get ComAddQueryParam Of hoRest "sort_order" "asc" To iSuccess
// Send the GET request and get the JSON response.
Get Create (RefClass(cComChilkatStringBuilder)) To hoSbJsonResponse
If (Not(IsComObjectCreated(hoSbJsonResponse))) Begin
Send CreateComObject of hoSbJsonResponse
End
Get pvComObject of hoSbJsonResponse to vSbJsonResponse
Get ComFullRequestNoBodySb Of hoRest "GET" "/v1/payments/payment" vSbJsonResponse To iSuccess
If (iSuccess = False) Begin
Get ComLastErrorText Of hoRest To sTemp1
Showln sTemp1
Procedure_Return
End
Get Create (RefClass(cComChilkatJsonObject)) To hoJson
If (Not(IsComObjectCreated(hoJson))) Begin
Send CreateComObject of hoJson
End
Set ComEmitCompact Of hoJson To False
Get pvComObject of hoSbJsonResponse to vSbJsonResponse
Get ComLoadSb Of hoJson vSbJsonResponse To iSuccess
// (optional) Save the entire JSON response to a file to examine if desired..
Get Create (RefClass(cComChilkatStringBuilder)) To hoSbTemp
If (Not(IsComObjectCreated(hoSbTemp))) Begin
Send CreateComObject of hoSbTemp
End
Get pvComObject of hoSbTemp to vSbTemp
Get ComEmitSb Of hoJson vSbTemp To iSuccess
Get ComWriteFile Of hoSbTemp "qa_output/paypal_payments.json" "utf-8" False To iSuccess
Get ComResponseStatusCode Of hoRest To iTemp1
Showln "Response Status Code = " iTemp1
// Did we get a 200 success response?
Get ComResponseStatusCode Of hoRest To iTemp1
If (iTemp1 <> 200) Begin
Get ComEmit Of hoJson To sTemp1
Showln sTemp1
Showln "Failed."
Procedure_Return
End
// We are looking for "authorization" transactions .
// As shown below, we are looking in the "transactions" for "related_resources"
// containing "authorization" JSON objects.
// {
// "payments": [
// {
// "id": "PAY-3SL8976592063093RLA3DMAY",
// "create_time": "2016-11-24T00:36:19Z",
// "update_time": "2016-11-24T00:36:24Z",
// "state": "approved",
// "intent": "authorize",
// "payer": {
// "payment_method": "credit_card",
// "funding_instruments": [
// {
// "credit_card_token": {
// "credit_card_id": "CARD-52W84623JH8043102LA3CLGA",
// "payer_id": "user12345",
// "last4": "9974",
// "type": "visa",
// "expire_month": "9",
// "expire_year": "2021"
// }
// }
// ]
// },
// "transactions": [
// {
// "amount": {
// "total": "6.70",
// "currency": "USD",
// "details": {
// "subtotal": "6.70"
// }
// },
// "description": "This is the payment transaction description.",
// "related_resources": [
// {
// "authorization": {
// "id": "6HG91590AX913463C",
// "create_time": "2016-11-24T00:36:19Z",
// "update_time": "2016-11-24T00:36:24Z",
// "amount": {
// ...
// }
// },
// "state": "authorized",
// "parent_payment": "PAY-3SL8976592063093RLA3DMAY",
// "valid_until": "2016-12-23T00:36:19Z",
// ...
//
// Iterate over the payments and show each authorization
Get Create (RefClass(cComChilkatJsonObject)) To hoJsonAuth
If (Not(IsComObjectCreated(hoJsonAuth))) Begin
Send CreateComObject of hoJsonAuth
End
Get ComSizeOfArray Of hoJson "payments" To iNumPayments
Move 0 To i
While (i < iNumPayments)
Set ComI Of hoJson To i
Move 0 To j
Get ComSizeOfArray Of hoJson "payments[i].transactions" To iNumTransactions
While (j < iNumTransactions)
Set ComJ Of hoJson To j
Get ComSizeOfArray Of hoJson "payments[i].transactions[j].related_resources" To iNumRelatedResources
Move 0 To k
While (k < iNumRelatedResources)
Set ComK Of hoJson To k
Get ComHasMember Of hoJson "payments[i].transactions[j].related_resources[k].authorization" To bTemp1
If (bTemp1 = True) Begin
Get pvComObject of hoJsonAuth to vJsonAuth
Get ComObjectOf2 Of hoJson "payments[i].transactions[j].related_resources[k].authorization" vJsonAuth To iSuccess
Get ComStringOf Of hoJsonAuth "id" To sTemp1
Showln "authorization id: " sTemp1
Get ComStringOf Of hoJsonAuth "state" To sTemp1
Showln "state: " sTemp1
Get ComStringOf Of hoJsonAuth "amount.total" To sTemp1
Showln "total: " sTemp1
Showln "----"
End
Move (k + 1) To k
Loop
Move (j + 1) To j
Loop
Move (i + 1) To i
Loop
Showln "success"
End_Procedure