Objective-C
Objective-C
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 Objective-C Downloads
#import <CkoJsonObject.h>
#import <CkoStringBuilder.h>
#import <CkoRest.h>
BOOL success = NO;
// 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)
CkoJsonObject *jsonToken = [[CkoJsonObject alloc] init];
[jsonToken LoadFile: @"qa_data/tokens/paypal.json"];
// Build the Authorization request header field value.
CkoStringBuilder *sbAuth = [[CkoStringBuilder alloc] init];
// 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.
CkoRest *rest = [[CkoRest alloc] init];
BOOL bAutoReconnect = YES;
success = [rest Connect: @"api.sandbox.paypal.com" port: [NSNumber numberWithInt: 443] tls: YES autoReconnect: bAutoReconnect];
if (success != YES) {
NSLog(@"%@",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..
// ----------------------------------------------------------------------------------------------
// Build the JSON containing the payer_id
CkoJsonObject *json = [[CkoJsonObject alloc] init];
json.EmitCompact = NO;
[json AppendString: @"payer_id" value: @"RRCYJUTFJGZTA"];
NSLog(@"%@",[json Emit]);
// The JSON created by the above code:
// {
// "payer_id": "RRCYJUTFJGZTA"
// }
[rest AddHeader: @"Authorization" value: [sbAuth GetAsString]];
[rest AddHeader: @"Content-Type" value: @"application/json"];
// The payment ID is passed in the path.
CkoStringBuilder *sbPath = [[CkoStringBuilder alloc] init];
[sbPath Append: @"/v1/payments/payment/payment_id/execute"];
int numReplaced = [[sbPath Replace: @"payment_id" replacement: @"PAY-4N746561P0587231SKQQK6MY"] intValue];
// Send the POST request containign the JSON in the request body, and get the JSON response.
CkoStringBuilder *sbJsonRequest = [[CkoStringBuilder alloc] init];
json.EmitCompact = YES;
[json EmitSb: sbJsonRequest];
CkoStringBuilder *sbJsonResponse = [[CkoStringBuilder alloc] init];
success = [rest FullRequestSb: @"POST" uriPath: [sbPath GetAsString] requestBody: sbJsonRequest responseBody: sbJsonResponse];
if (success != YES) {
NSLog(@"%@",rest.LastErrorText);
return;
}
json.EmitCompact = NO;
[json LoadSb: sbJsonResponse];
NSLog(@"%@%d",@"Response Status Code = ",[rest.ResponseStatusCode intValue]);
// Did we get a 200 success response?
if ([rest.ResponseStatusCode intValue] != 200) {
NSLog(@"%@",[json Emit]);
NSLog(@"%@",@"Failed.");
return;
}
// Sample JSON response is shown below.
NSLog(@"%@",[json Emit]);
NSLog(@"%@",@"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"
// }
// ]
// }