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PayPal - Find Authorizations
See more PayPal Examples
Finds previously created authorizations.Chilkat Go Downloads
success := false
// 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)
jsonToken := chilkat.NewJsonObject()
jsonToken.LoadFile("qa_data/tokens/paypal.json")
// Build the Authorization request header field value.
sbAuth := chilkat.NewStringBuilder()
// token_type should be "Bearer"
sbAuth.Append(*jsonToken.StringOf("token_type"))
sbAuth.Append(" ")
sbAuth.Append(*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.
rest := chilkat.NewRest()
bAutoReconnect := true
success = rest.Connect("api.sandbox.paypal.com",443,true,bAutoReconnect)
if success == false {
fmt.Println(rest.LastErrorText())
jsonToken.DisposeJsonObject()
sbAuth.DisposeStringBuilder()
rest.DisposeRest()
return
}
// ----------------------------------------------------------------------------------------------
// 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.
rest.ClearAllHeaders()
rest.ClearAllQueryParams()
rest.AddHeader("Authorization",*sbAuth.GetAsString())
// To find authoriaztions, we list payments and look for those
// containing "authorization" transactions
rest.AddQueryParam("count","100")
rest.AddQueryParam("start_index","0")
rest.AddQueryParam("sort_by","update_time")
rest.AddQueryParam("sort_order","asc")
// Send the GET request and get the JSON response.
sbJsonResponse := chilkat.NewStringBuilder()
success = rest.FullRequestNoBodySb("GET","/v1/payments/payment",sbJsonResponse)
if success == false {
fmt.Println(rest.LastErrorText())
jsonToken.DisposeJsonObject()
sbAuth.DisposeStringBuilder()
rest.DisposeRest()
sbJsonResponse.DisposeStringBuilder()
return
}
json := chilkat.NewJsonObject()
json.SetEmitCompact(false)
json.LoadSb(sbJsonResponse)
// (optional) Save the entire JSON response to a file to examine if desired..
sbTemp := chilkat.NewStringBuilder()
json.EmitSb(sbTemp)
sbTemp.WriteFile("qa_output/paypal_payments.json","utf-8",false)
fmt.Println("Response Status Code = ", rest.ResponseStatusCode())
// Did we get a 200 success response?
if rest.ResponseStatusCode() != 200 {
fmt.Println(*json.Emit())
fmt.Println("Failed.")
jsonToken.DisposeJsonObject()
sbAuth.DisposeStringBuilder()
rest.DisposeRest()
sbJsonResponse.DisposeStringBuilder()
json.DisposeJsonObject()
sbTemp.DisposeStringBuilder()
return
}
// 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
jsonAuth := chilkat.NewJsonObject()
numPayments := json.SizeOfArray("payments")
i := 0
for i < numPayments {
json.SetI(i)
j := 0
numTransactions := json.SizeOfArray("payments[i].transactions")
for j < numTransactions {
json.SetJ(j)
numRelatedResources := json.SizeOfArray("payments[i].transactions[j].related_resources")
k := 0
for k < numRelatedResources {
json.SetK(k)
if json.HasMember("payments[i].transactions[j].related_resources[k].authorization") == true {
json.ObjectOf2("payments[i].transactions[j].related_resources[k].authorization",jsonAuth)
fmt.Println("authorization id: ", *jsonAuth.StringOf("id"))
fmt.Println("state: ", *jsonAuth.StringOf("state"))
fmt.Println("total: ", *jsonAuth.StringOf("amount.total"))
fmt.Println("----")
}
k = k + 1
}
j = j + 1
}
i = i + 1
}
fmt.Println("success")
jsonToken.DisposeJsonObject()
sbAuth.DisposeStringBuilder()
rest.DisposeRest()
sbJsonResponse.DisposeStringBuilder()
json.DisposeJsonObject()
sbTemp.DisposeStringBuilder()
jsonAuth.DisposeJsonObject()