Zig
Zig
PayPal Search for Invoices
See more PayPal Examples
Search PayPal invoices.See also SearchInvoices
Chilkat Zig Downloads
const std = @import("std");
const chilkat = @import("chilkat");
pub fn main(init: std.process.Init) !void {
const alloc = init.arena.allocator();
// 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)
const json_token = try chilkat.JsonObject.init();
defer json_token.deinit();
json_token.loadFile("qa_data/tokens/paypal.json") catch {};
// Build the Authorization request header field value.
const sb_auth = try chilkat.StringBuilder.init();
defer sb_auth.deinit();
// token_type should be "Bearer"
sb_auth.append(try json_token.stringOf(alloc, "token_type")) catch {};
sb_auth.append(" ") catch {};
sb_auth.append(try json_token.stringOf(alloc, "access_token")) catch {};
// 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.
const rest = try chilkat.Rest.init();
defer rest.deinit();
const b_auto_reconnect = true;
rest.connect("api.sandbox.paypal.com", 443, true, b_auto_reconnect) catch {
std.debug.print("{s}\n", .{try rest.getLastErrorText(alloc)});
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
const json = try chilkat.JsonObject.init();
defer json.deinit();
json.setEmitCompact(false);
json.appendString("start_invoice_date", "2016-01-01 PST") catch {};
json.appendString("end_invoice_date", "2016-11-16 PST") catch {};
json.appendInt("page", 0) catch {};
json.appendInt("page_size", 10) catch {};
json.appendBool("total_count_required", true) catch {};
std.debug.print("{s}\n", .{try json.emit(alloc)});
// 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.setEmitCompact(true);
const sb_request_body = try chilkat.StringBuilder.init();
defer sb_request_body.deinit();
const sb_response_body = try chilkat.StringBuilder.init();
defer sb_response_body.deinit();
rest.addHeader("Content-Type", "application/json") catch {};
rest.addHeader("Authorization", try sb_auth.getAsString(alloc)) catch {};
json.emitSb(sb_request_body) catch {};
rest.fullRequestSb("POST", "/v1/invoicing/search", sb_request_body, sb_response_body) catch {
std.debug.print("{s}\n", .{try rest.getLastErrorText(alloc)});
return;
};
// We should have some sort of JSON response. It could be successful, or an error.
const json_response = try chilkat.JsonObject.init();
defer json_response.deinit();
json_response.setEmitCompact(false);
json_response.loadSb(sb_response_body) catch {};
std.debug.print("Response Status Code = {d}\n", .{rest.getResponseStatusCode()});
// Did we get a 200 success response?
if (rest.getResponseStatusCode() != 200) {
// Show the JSON response body
std.debug.print("{s}\n", .{try json_response.emit(alloc)});
std.debug.print("Failed.\n", .{});
return;
}
// Sample response JSON is shown below.
// Iterate over each invoice and get some information from each..
const num_invoices = json_response.sizeOfArray("invoices");
var i: i32 = 0;
while (i < num_invoices) {
json_response.setI(i);
std.debug.print("Invoice ID: {s}\n", .{try json_response.stringOf(alloc, "invoices[i].id")});
std.debug.print("Shipping First Name: {s}\n", .{try json_response.stringOf(alloc, "invoices[i].shipping_info.first_name")});
var j: i32 = 0;
const num_billing_info = json_response.sizeOfArray("invoices[i].billing_info");
while (j < num_billing_info) {
json_response.setJ(j);
std.debug.print("billing_info email: {s}\n", .{try json_response.stringOf(alloc, "invoices[i].billing_info[j].email")});
j = j + 1;
}
const num_links = json_response.sizeOfArray("invoices[i].links");
j = 0;
while (j < num_links) {
json_response.setJ(j);
std.debug.print("link: {s}\n", .{try json_response.stringOf(alloc, "invoices[i].links[j].href")});
j = j + 1;
}
std.debug.print("----\n", .{});
i = i + 1;
}
std.debug.print("Success.\n", .{});
// 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"
// }
// ]
// }
// ]
// }
//
}