> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://rockwell.ferndocs.com/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://rockwell.ferndocs.com/_mcp/server. # Update AR Invoice PUT https://connect.plex.com/accounting/v1/ar-invoices/{id} Content-Type: application/json Update an existing AR invoice. Reference: https://rockwell.ferndocs.com/api-reference/accounts-receivable-invoices-api/update-ar-invoice ## Request ### Path parameters - `id` (string, required) ### Body (application/json) This endpoint expects an object. - `status` (string, optional) - `paidDate` (datetime, optional) ## Response ### 200 200 OK - Successfully Updated AR Invoice - `id` (string, optional) - `customerId` (string, optional) - `customerName` (string, optional) - `invoiceDate` (date, optional) - `dueDate` (date, optional) - `currency` (string, optional) - `status` (string, optional) - `referenceNumber` (string, optional) - `notes` (string, optional) - `lineItems` (list of AccountingV1ArInvoicesIdPutResponsesContentApplicationJsonSchemaLineItemsItems, optional) - `subtotal` (integer, optional) - `taxTotal` (double, optional) - `totalAmount` (double, optional) - `createdAt` (datetime, optional) - `updatedAt` (datetime, optional) ## Errors ### 400 Bad Request Error 400 Bad Request - Validation Error - `error` (AccountingV1ArInvoicesIdPutResponsesContentApplicationJsonSchemaError, optional) ### 401 Unauthorized Error 401 Unauthorized - Missing or Invalid Bearer Token - `error` (AccountingV1ArInvoicesIdPutResponsesContentApplicationJsonSchemaError, optional) ### 404 Not Found Error 404 Not Found - Invoice Does Not Exist - `error` (AccountingV1ArInvoicesIdPutResponsesContentApplicationJsonSchemaError, optional) ### 500 Internal Server Error 500 Internal Server Error - Server-Side Failure - `error` (AccountingV1ArInvoicesIdPutResponsesContentApplicationJsonSchemaError, optional) ## Types ### AccountingV1ArInvoicesIdPutResponsesContentApplicationJsonSchemaLineItemsItems - `lineId` (string, optional) - `description` (string, optional) - `quantity` (integer, optional) - `unitPrice` (double, optional) - `taxCode` (string, optional) - `taxRate` (double, optional) - `amount` (integer, optional) ### AccountingV1ArInvoicesIdPutResponsesContentApplicationJsonSchemaError - `code` (string, optional) - `message` (string, optional) - `details` (AccountingV1ArInvoicesIdPutResponsesContentApplicationJsonSchemaErrorDetails, optional) - `requestId` (string, optional) - `timestamp` (datetime, optional) ### AccountingV1ArInvoicesIdPutResponsesContentApplicationJsonSchemaErrorDetails - `component` (string, optional) - `operation` (string, optional) - `hint` (string, optional) ## Examples **Request** ```json { "status": "Paid", "paidDate": "2026-03-15T00:00:00Z" } ``` **Response** ```json { "id": "inv_7f3a92bc1d04e", "customerId": "cust_4a1b2c3d5e6f", "customerName": "Acme Manufacturing Corp.", "invoiceDate": "2024-03-15", "dueDate": "2024-05-01", "currency": "USD", "status": "REVISED", "referenceNumber": "PO-2024-00892", "notes": "Revised per customer request — updated line items and extended due date.", "lineItems": [ { "lineId": "line_001a2b3c4d", "description": "Industrial Grade Steel Components — Revised Qty", "quantity": 120, "unitPrice": 85.5, "taxCode": "TAX_US_STD", "taxRate": 0.08, "amount": 10260 }, { "lineId": "line_002e3f4g5h", "description": "Precision Machined Parts — Batch B", "quantity": 60, "unitPrice": 142, "taxCode": "TAX_US_STD", "taxRate": 0.08, "amount": 8520 } ], "subtotal": 18780, "taxTotal": 1502.4, "totalAmount": 20282.4, "createdAt": "2024-03-15T08:22:11Z", "updatedAt": "2024-04-02T14:37:55Z" } ``` **SDK Code** ```python updateArInvoice_example import requests url = "https://connect.plex.com/accounting/v1/ar-invoices/id" payload = { "status": "Paid", "paidDate": "2026-03-15T00:00:00Z" } headers = {"Content-Type": "application/json"} response = requests.put(url, json=payload, headers=headers) print(response.json()) ``` ```javascript updateArInvoice_example const url = 'https://connect.plex.com/accounting/v1/ar-invoices/id'; const options = { method: 'PUT', headers: {'Content-Type': 'application/json'}, body: '{"status":"Paid","paidDate":"2026-03-15T00:00:00Z"}' }; try { const response = await fetch(url, options); const data = await response.json(); console.log(data); } catch (error) { console.error(error); } ``` ```go updateArInvoice_example package main import ( "fmt" "strings" "net/http" "io" ) func main() { url := "https://connect.plex.com/accounting/v1/ar-invoices/id" payload := strings.NewReader("{\n \"status\": \"Paid\",\n \"paidDate\": \"2026-03-15T00:00:00Z\"\n}") req, _ := http.NewRequest("PUT", url, payload) req.Header.Add("Content-Type", "application/json") res, _ := http.DefaultClient.Do(req) defer res.Body.Close() body, _ := io.ReadAll(res.Body) fmt.Println(res) fmt.Println(string(body)) } ``` ```ruby updateArInvoice_example require 'uri' require 'net/http' url = URI("https://connect.plex.com/accounting/v1/ar-invoices/id") http = Net::HTTP.new(url.host, url.port) http.use_ssl = true request = Net::HTTP::Put.new(url) request["Content-Type"] = 'application/json' request.body = "{\n \"status\": \"Paid\",\n \"paidDate\": \"2026-03-15T00:00:00Z\"\n}" response = http.request(request) puts response.read_body ``` ```java updateArInvoice_example import com.mashape.unirest.http.HttpResponse; import com.mashape.unirest.http.Unirest; HttpResponse response = Unirest.put("https://connect.plex.com/accounting/v1/ar-invoices/id") .header("Content-Type", "application/json") .body("{\n \"status\": \"Paid\",\n \"paidDate\": \"2026-03-15T00:00:00Z\"\n}") .asString(); ``` ```php updateArInvoice_example request('PUT', 'https://connect.plex.com/accounting/v1/ar-invoices/id', [ 'body' => '{ "status": "Paid", "paidDate": "2026-03-15T00:00:00Z" }', 'headers' => [ 'Content-Type' => 'application/json', ], ]); echo $response->getBody(); ``` ```csharp updateArInvoice_example using RestSharp; var client = new RestClient("https://connect.plex.com/accounting/v1/ar-invoices/id"); var request = new RestRequest(Method.PUT); request.AddHeader("Content-Type", "application/json"); request.AddParameter("application/json", "{\n \"status\": \"Paid\",\n \"paidDate\": \"2026-03-15T00:00:00Z\"\n}", ParameterType.RequestBody); IRestResponse response = client.Execute(request); ``` ```swift updateArInvoice_example import Foundation let headers = ["Content-Type": "application/json"] let parameters = [ "status": "Paid", "paidDate": "2026-03-15T00:00:00Z" ] as [String : Any] let postData = JSONSerialization.data(withJSONObject: parameters, options: []) let request = NSMutableURLRequest(url: NSURL(string: "https://connect.plex.com/accounting/v1/ar-invoices/id")! as URL, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 10.0) request.httpMethod = "PUT" request.allHTTPHeaderFields = headers request.httpBody = postData as Data let session = URLSession.shared let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in if (error != nil) { print(error as Any) } else { let httpResponse = response as? HTTPURLResponse print(httpResponse) } }) dataTask.resume() ```