Swift
Swift
PayPal - Find Authorizations
See more PayPal Examples
Finds previously created authorizations.Chilkat Swift Downloads
func chilkatTest() {
var success: Bool = 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)
let jsonToken = CkoJsonObject()!
jsonToken.loadFile(path: "qa_data/tokens/paypal.json")
// Build the Authorization request header field value.
let sbAuth = CkoStringBuilder()!
// token_type should be "Bearer"
sbAuth.append(value: jsonToken.string(of: "token_type"))
sbAuth.append(value: " ")
sbAuth.append(value: jsonToken.string(of: "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.
let rest = CkoRest()!
var bAutoReconnect: Bool = true
success = rest.connect(hostname: "api.sandbox.paypal.com", port: 443, tls: true, autoReconnect: bAutoReconnect)
if success == false {
print("\(rest.lastErrorText!)")
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(name: "Authorization", value: sbAuth.getAsString())
// To find authoriaztions, we list payments and look for those
// containing "authorization" transactions
rest.addQueryParam(name: "count", value: "100")
rest.addQueryParam(name: "start_index", value: "0")
rest.addQueryParam(name: "sort_by", value: "update_time")
rest.addQueryParam(name: "sort_order", value: "asc")
// Send the GET request and get the JSON response.
let sbJsonResponse = CkoStringBuilder()!
success = rest.fullRequestNoBodySb(httpVerb: "GET", uriPath: "/v1/payments/payment", sb: sbJsonResponse)
if success == false {
print("\(rest.lastErrorText!)")
return
}
let json = CkoJsonObject()!
json.emitCompact = false
json.loadSb(sb: sbJsonResponse)
// (optional) Save the entire JSON response to a file to examine if desired..
let sbTemp = CkoStringBuilder()!
json.emitSb(sb: sbTemp)
sbTemp.writeFile(path: "qa_output/paypal_payments.json", charset: "utf-8", emitBom: false)
print("Response Status Code = \(rest.responseStatusCode.intValue)")
// Did we get a 200 success response?
if rest.responseStatusCode.intValue != 200 {
print("\(json.emit()!)")
print("Failed.")
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
let jsonAuth = CkoJsonObject()!
var numPayments: Int = json.size(ofArray: "payments").intValue
var i: Int = 0
while i < numPayments {
json.i = i
var j: Int = 0
var numTransactions: Int = json.size(ofArray: "payments[i].transactions").intValue
while j < numTransactions {
json.j = j
var numRelatedResources: Int = json.size(ofArray: "payments[i].transactions[j].related_resources").intValue
var k: Int = 0
while k < numRelatedResources {
json.k = k
if json.hasMember(jsonPath: "payments[i].transactions[j].related_resources[k].authorization") == true {
json.objectOf2(jsonPath: "payments[i].transactions[j].related_resources[k].authorization", jsonObj: jsonAuth)
print("authorization id: \(jsonAuth.string(of: "id")!)")
print("state: \(jsonAuth.string(of: "state")!)")
print("total: \(jsonAuth.string(of: "amount.total")!)")
print("----")
}
k = k + 1
}
j = j + 1
}
i = i + 1
}
print("success")
}