Zig Requires Chilkat v11.0.0+

PayPal - Get Sale Details

See more PayPal Examples

Shows details for a sale transaction, by ID. Zig

const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

    // 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..
    // ----------------------------------------------------------------------------------------------

    // Clear the REST object of any headers or query params from previous requests.
    rest.clearAllHeaders() catch {};
    rest.clearAllQueryParams() catch {};

    rest.addHeader("Authorization", try sb_auth.getAsString(alloc)) catch {};

    // The sale ID is added to the path.
    // The sale ID is obtained from payment records as shown here: Find Completed Sales
    const sb_path = try chilkat.StringBuilder.init();
    defer sb_path.deinit();
    sb_path.append("/v1/payments/sale/sale_id") catch {};
    _ = sb_path.replace("sale_id", "1XC17935MN507400J");

    // Send the GET request and get the JSON response.
    const sb_json_response = try chilkat.StringBuilder.init();
    defer sb_json_response.deinit();
    rest.fullRequestNoBodySb("GET", try sb_path.getAsString(alloc), sb_json_response) catch {
        std.debug.print("{s}\n", .{try rest.getLastErrorText(alloc)});
        return;
    };

    const json = try chilkat.JsonObject.init();
    defer json.deinit();
    json.setEmitCompact(false);
    json.loadSb(sb_json_response) catch {};

    std.debug.print("Response Status Code = {d}\n", .{rest.getResponseStatusCode()});

    // Did we get a 200 success response?
    if (rest.getResponseStatusCode() != 200) {
        std.debug.print("{s}\n", .{try json.emit(alloc)});
        std.debug.print("Failed.\n", .{});
        return;
    }

    // Sample JSON response is shown below.
    std.debug.print("{s}\n", .{try json.emit(alloc)});
    std.debug.print("----------------------\n", .{});

    // Show how to get a timestamp, such as update_time.
    const date_time = try chilkat.DateTime.init();
    defer date_time.deinit();
    try date_time.setFromTimestamp(try json.stringOf(alloc, "update_time"));
    std.debug.print("utc update_time: {s}\n", .{try date_time.getAsTimestamp(alloc, false)});
    std.debug.print("local update_time: {s}\n", .{try date_time.getAsTimestamp(alloc, true)});
    std.debug.print("utc rfc822: {s}\n", .{try date_time.getAsRfc822(alloc, false)});
    std.debug.print("local rfc822: {s}\n", .{try date_time.getAsRfc822(alloc, true)});

    const dt_utc = try chilkat.DtObj.init();
    defer dt_utc.deinit();
    date_time.toDtObj(false, dt_utc);

    std.debug.print("{d}/{d}/{d}\n", .{ dt_utc.getMonth(), dt_utc.getDay(), dt_utc.getYear() });

    std.debug.print("success\n", .{});

    // ------------------------------------------------
    // A sample JSON response:

    //     {
    //       "id": "1XC17935MN507400J",
    //       "create_time": "2016-11-25T15:42:50Z",
    //       "update_time": "2016-11-25T15:42:56Z",
    //       "amount": {
    //         "total": "289.00",
    //         "currency": "USD"
    //       },
    //       "payment_mode": "INSTANT_TRANSFER",
    //       "state": "completed",
    //       "protection_eligibility": "ELIGIBLE",
    //       "protection_eligibility_type": "ITEM_NOT_RECEIVED_ELIGIBLE,UNAUTHORIZED_PAYMENT_ELIGIBLE",
    //       "parent_payment": "PAY-2AA764602T410180HLA4FX6Q",
    //       "transaction_fee": {
    //         "value": "8.68",
    //         "currency": "USD"
    //       },
    //       "links": [
    //         {
    //           "href": "https://api.sandbox.paypal.com/v1/payments/sale/1XC17935MN507400J",
    //           "rel": "self",
    //           "method": "GET"
    //         },
    //         {
    //           "href": "https://api.sandbox.paypal.com/v1/payments/sale/1XC17935MN507400J/refund",
    //           "rel": "refund",
    //           "method": "POST"
    //         },
    //         {
    //           "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-2AA764602T410180HLA4FX6Q",
    //           "rel": "parent_payment",
    //           "method": "GET"
    //         }
    //       ]
    //     }
}