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Rust

PayPal - Update Invoice

See more PayPal Examples

Update a PayPal invoice.

Note: This example requires Chilkat v9.5.0.65 or greater.

See also PayPal Update Invoice REST API Reference

Chilkat Rust Downloads

Rust

// 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)
let json_token = chilkat::JsonObject::new();
let _ = json_token.load_file("qa_data/tokens/paypal.json");

// Build the Authorization request header field value.
let sb_auth = chilkat::StringBuilder::new();
// token_type should be "Bearer"
let _ = sb_auth.append(&json_token.string_of("token_type").unwrap_or_default());
let _ = sb_auth.append(" ");
let _ = sb_auth.append(&json_token.string_of("access_token").unwrap_or_default());

// 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 = chilkat::Rest::new();
let b_auto_reconnect = true;
if rest.connect("api.sandbox.paypal.com", 443, true, b_auto_reconnect).is_err() {
    println!("{}", rest.last_error_text());
    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..
// ----------------------------------------------------------------------------------------------

// First create the JSON with updated information:

let json = chilkat::JsonObject::new();
json.set_emit_compact(false);
let _ = json.update_string("merchant_info.email", "smith-facilitator@chilkatsoft.com");
let _ = json.update_string("merchant_info.first_name", "Joe");
let _ = json.update_string("merchant_info.last_name", "Facilitator");
let _ = json.update_string("merchant_info.business_name", "Medical Professionals, LLC");
let _ = json.update_string("merchant_info.phone.country_code", "001");
let _ = json.update_string("merchant_info.phone.national_number", "5032141716");
let _ = json.update_string("merchant_info.address.line1", "1234 Main St.");
let _ = json.update_string("merchant_info.address.city", "Portland");
let _ = json.update_string("merchant_info.address.state", "OR");
let _ = json.update_string("merchant_info.address.postal_code", "97217");
let _ = json.update_string("merchant_info.address.country_code", "US");
let _ = json.update_string("billing_info[0].email", "smith-buyer@chilkatsoft.com");
let _ = json.update_string("shipping_info.first_name", "Sally");
let _ = json.update_string("shipping_info.last_name", "Patient");
let _ = json.update_string("shipping_info.business_name", "Not applicable");
let _ = json.update_string("shipping_info.phone.country_code", "001");
let _ = json.update_string("shipping_info.phone.national_number", "5039871234");
let _ = json.update_string("shipping_info.address.line1", "1234 Broad St.");
let _ = json.update_string("shipping_info.address.city", "Portland");
let _ = json.update_string("shipping_info.address.state", "OR");
let _ = json.update_string("shipping_info.address.postal_code", "97216");
let _ = json.update_string("shipping_info.address.country_code", "US");
let _ = json.update_string("items[0].name", "Sutures");
// We are updating the quantity from 100.0 to 200.0
// Note: The UpdateNumber method is added in v9.5.0.65
let _ = json.update_number("items[0].quantity", "200.0");
let _ = json.update_string("items[0].unit_price.currency", "USD");
let _ = json.update_string("items[0].unit_price.value", "5.00");
let _ = json.update_string("payment_term.term_type", "NET_45");
let _ = json.update_string("payment_term.due_date", "2016-12-30 PST");
let _ = json.update_string("note", "Medical Invoice 16 Jul, 2013 PST");

// The JSON created by the above code is this:

// 	{ 
// 	  "merchant_info": { 
// 	    "email": "smith-facilitator@chilkatsoft.com",
// 	    "first_name": "Joe",
// 	    "last_name": "Facilitator",
// 	    "business_name": "Medical Professionals, LLC",
// 	    "phone": { 
// 	      "country_code": "001",
// 	      "national_number": "5032141716"
// 	    },
// 	    "address": { 
// 	      "line1": "1234 Main St.",
// 	      "city": "Portland",
// 	      "state": "OR",
// 	      "postal_code": "97217",
// 	      "country_code": "US"
// 	    }
// 	  },
// 	  "billing_info": [
// 	    { 
// 	      "email": "smith-buyer@chilkatsoft.com"
// 	    }
// 	  ],
// 	  "shipping_info": { 
// 	    "first_name": "Sally",
// 	    "last_name": "Patient",
// 	    "business_name": "Not applicable",
// 	    "phone": { 
// 	      "country_code": "001",
// 	      "national_number": "5039871234"
// 	    },
// 	    "address": { 
// 	      "line1": "1234 Broad St.",
// 	      "city": "Portland",
// 	      "state": "OR",
// 	      "postal_code": "97216",
// 	      "country_code": "US"
// 	    }
// 	  },
// 	  "items": [
// 	    { 
// 	      "name": "Sutures",
// 	      "quantity": 200.0,
// 	      "unit_price": { 
// 	        "currency": "USD",
// 	        "value": "5.00"
// 	      }
// 	    }
// 	  ],
// 	  "payment_term": { 
// 	    "term_type": "NET_45",
// 	    "due_date": "2016-12-30 PST"
// 	  },
// 	  "note": "Medical Invoice 16 Jul, 2013 PST"
// 	}

let _ = rest.add_header("Authorization", &sb_auth.get_as_string().unwrap_or_default());
let _ = rest.add_header("Content-Type", "application/json");

let invoice_id = "INV2-XV4B-736P-PLVN-SZCE".to_string();

let sb_path = chilkat::StringBuilder::new();
let _ = sb_path.append("/v1/invoicing/invoices/");
let _ = sb_path.append(&invoice_id);

// Send the PUT request containign the JSON in the request body, and get the JSON response.
let sb_json_request = chilkat::StringBuilder::new();
let _ = json.emit_sb(&sb_json_request);
let sb_json_response = chilkat::StringBuilder::new();
if rest.full_request_sb("PUT", &sb_path.get_as_string().unwrap_or_default(), &sb_json_request, &sb_json_response).is_err() {
    println!("{}", rest.last_error_text());
    return;
}

let _ = json.load_sb(&sb_json_response);

println!("Response Status Code = {}", rest.response_status_code());

// Did we get a 200 success response?
if rest.response_status_code() != 200 {
    println!("{}", json.emit().unwrap_or_default());
    println!("Failed.");
    return;
}

// Sample response JSON is shown below.

// Get some information..
println!("email: {}", json.string_of("merchant_info.email").unwrap_or_default());
println!("business_name: {}", json.string_of("merchant_info.business_name").unwrap_or_default());

let num_items = json.size_of_array("items");
let mut i = 0;
while i < num_items {
    json.set_i(i);
    println!("item name: {}", json.string_of("items[i].name").unwrap_or_default());
    println!("item quantity: {}", json.string_of("items[i].quantity").unwrap_or_default());
    println!("item currency: {}", json.string_of("items[i].unit_price.currency").unwrap_or_default());
    println!("item value: {}", json.string_of("items[i].unit_price.value").unwrap_or_default());
    println!("----");
    i = i + 1;
}

println!("Success.");