Objective-C
Objective-C
PayPal Search for Invoices
See more PayPal Examples
Search PayPal invoices.See also SearchInvoices
Chilkat Objective-C Downloads
#import <CkoJsonObject.h>
#import <CkoStringBuilder.h>
#import <CkoRest.h>
BOOL success = NO;
// Note: Requires Chilkat v9.5.0.64 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..
// ----------------------------------------------------------------------------------------------
// Create JSON to specify the search
CkoJsonObject *json = [[CkoJsonObject alloc] init];
json.EmitCompact = NO;
[json AppendString: @"start_invoice_date" value: @"2016-01-01 PST"];
[json AppendString: @"end_invoice_date" value: @"2016-11-16 PST"];
[json AppendInt: @"page" value: [NSNumber numberWithInt: 0]];
[json AppendInt: @"page_size" value: [NSNumber numberWithInt: 10]];
[json AppendBool: @"total_count_required" value: YES];
NSLog(@"%@",[json Emit]);
// The JSON by the above code:
// {
// "start_invoice_date": "2016-01-01 PST",
// "end_invoice_date": "2016-11-16 PST",
// "page": 0,
// "page_size": 10,
// "total_count_required": true
// }
// Send the POST equivalent to this CURL command:
// curl -v -X POST https://api.sandbox.paypal.com/v1/invoicing/search/ \
// -H "Content-Type:application/json" \
// -H "Authorization: Bearer Access-Token" \
// -d '{ invoice JSON goes here }'
json.EmitCompact = YES;
CkoStringBuilder *sbRequestBody = [[CkoStringBuilder alloc] init];
CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
[rest AddHeader: @"Content-Type" value: @"application/json"];
[rest AddHeader: @"Authorization" value: [sbAuth GetAsString]];
[json EmitSb: sbRequestBody];
success = [rest FullRequestSb: @"POST" uriPath: @"/v1/invoicing/search" requestBody: sbRequestBody responseBody: sbResponseBody];
if (success != YES) {
NSLog(@"%@",rest.LastErrorText);
return;
}
// We should have some sort of JSON response. It could be successful, or an error.
CkoJsonObject *jsonResponse = [[CkoJsonObject alloc] init];
jsonResponse.EmitCompact = NO;
[jsonResponse LoadSb: sbResponseBody];
NSLog(@"%@%d",@"Response Status Code = ",[rest.ResponseStatusCode intValue]);
// Did we get a 200 success response?
if ([rest.ResponseStatusCode intValue] != 200) {
// Show the JSON response body
NSLog(@"%@",[jsonResponse Emit]);
NSLog(@"%@",@"Failed.");
return;
}
// Sample response JSON is shown below.
// Iterate over each invoice and get some information from each..
int numInvoices = [[jsonResponse SizeOfArray: @"invoices"] intValue];
int i = 0;
while (i < numInvoices) {
jsonResponse.I = [NSNumber numberWithInt: i];
NSLog(@"%@%@",@"Invoice ID: ",[jsonResponse StringOf: @"invoices[i].id"]);
NSLog(@"%@%@",@"Shipping First Name: ",[jsonResponse StringOf: @"invoices[i].shipping_info.first_name"]);
int j = 0;
int numBillingInfo = [[jsonResponse SizeOfArray: @"invoices[i].billing_info"] intValue];
while (j < numBillingInfo) {
jsonResponse.J = [NSNumber numberWithInt: j];
NSLog(@"%@%@",@"billing_info email: ",[jsonResponse StringOf: @"invoices[i].billing_info[j].email"]);
j = j + 1;
}
int numLinks = [[jsonResponse SizeOfArray: @"invoices[i].links"] intValue];
j = 0;
while (j < numLinks) {
jsonResponse.J = [NSNumber numberWithInt: j];
NSLog(@"%@%@",@"link: ",[jsonResponse StringOf: @"invoices[i].links[j].href"]);
j = j + 1;
}
NSLog(@"%@",@"----");
i = i + 1;
}
NSLog(@"%@",@"Success.");
// A successful response looks like this:
// {
// "total_count": 2,
// "invoices": [
// {
// "id": "INV2-XV4B-736P-PLVN-SZCE",
// "number": "0002",
// "status": "DRAFT",
// "merchant_info": {
// "email": "smith-facilitator@chilkatsoft.com"
// },
// "billing_info": [
// {
// "email": "smith-buyer@chilkatsoft.com"
// }
// ],
// "shipping_info": {
// "email": "smith-buyer@chilkatsoft.com",
// "first_name": "Sally",
// "last_name": "Patient",
// "business_name": "Not applicable"
// },
// "invoice_date": "2016-11-15 PST",
// "payment_term": {
// "due_date": "2016-12-30 PST"
// },
// "note": "Medical Invoice 16 Jul, 2013 PST",
// "total_amount": {
// "currency": "USD",
// "value": "500.00"
// },
// "metadata": {
// "created_date": "2016-11-15 08:09:21 PST"
// },
// "paid_amount": {
// "paypal": {
// "currency": "USD",
// "value": "0.00"
// },
// "other": {
// "currency": "USD",
// "value": "0.00"
// }
// },
// "refunded_amount": {
// "paypal": {
// "currency": "USD",
// "value": "0.00"
// },
// "other": {
// "currency": "USD",
// "value": "0.00"
// }
// },
// "links": [
// {
// "rel": "self",
// "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-XV4B-736P-PLVN-SZCE",
// "method": "GET"
// },
// {
// "rel": "send",
// "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-XV4B-736P-PLVN-SZCE/send",
// "method": "POST"
// },
// {
// "rel": "update",
// "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-XV4B-736P-PLVN-SZCE/update",
// "method": "PUT"
// },
// {
// "rel": "delete",
// "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-XV4B-736P-PLVN-SZCE",
// "method": "DELETE"
// }
// ]
// },
// {
// "id": "INV2-ZG2H-HKAW-PMWU-N6ZR",
// "number": "0001",
// "status": "SENT",
// "merchant_info": {
// "email": "smith-facilitator@chilkatsoft.com"
// },
// "billing_info": [
// {
// "email": "smith-buyer@chilkatsoft.com"
// }
// ],
// "shipping_info": {
// "email": "smith-buyer@chilkatsoft.com",
// "first_name": "Sally",
// "last_name": "Patient",
// "business_name": "Not applicable"
// },
// "invoice_date": "2016-11-15 PST",
// "payment_term": {
// "due_date": "2016-12-30 PST"
// },
// "note": "Medical Invoice 16 Jul, 2013 PST",
// "total_amount": {
// "currency": "USD",
// "value": "500.00"
// },
// "metadata": {
// "created_date": "2016-11-15 06:17:03 PST",
// "payer_view_url": "https://www.sandbox.paypal.com/cgi_bin/webscr?cmd=_pay-inv&viewtype=altview&id=INV2-ZG2H-HKAW-PMWU-N6ZR"
// },
// "paid_amount": {
// "paypal": {
// "currency": "USD",
// "value": "0.00"
// },
// "other": {
// "currency": "USD",
// "value": "0.00"
// }
// },
// "refunded_amount": {
// "paypal": {
// "currency": "USD",
// "value": "0.00"
// },
// "other": {
// "currency": "USD",
// "value": "0.00"
// }
// },
// "links": [
// {
// "rel": "self",
// "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-ZG2H-HKAW-PMWU-N6ZR",
// "method": "GET"
// },
// {
// "rel": "update",
// "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-ZG2H-HKAW-PMWU-N6ZR/update",
// "method": "PUT"
// },
// {
// "rel": "cancel",
// "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-ZG2H-HKAW-PMWU-N6ZR/remind",
// "method": "POST"
// },
// {
// "rel": "remind",
// "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-ZG2H-HKAW-PMWU-N6ZR/cancel",
// "method": "POST"
// },
// {
// "rel": "record-payment",
// "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-ZG2H-HKAW-PMWU-N6ZR/record-payment",
// "method": "POST"
// },
// {
// "rel": "qr-code",
// "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-ZG2H-HKAW-PMWU-N6ZR/qr-code",
// "method": "GET"
// }
// ]
// }
// ]
// }
//