> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.itspropel.com/llms.txt. > For full documentation content, see https://docs.itspropel.com/llms-full.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.itspropel.com/_mcp/server. # Update Invoice PUT https://billing/invoices/%7Binvoice_id%7D Content-Type: multipart/form-data Reference: https://docs.itspropel.com/propel-biz/17-billing/invoices/update-invoice ## OpenAPI Specification ```yaml openapi: 3.1.0 info: title: PropelBiz version: 1.0.0 paths: /billing/invoices/%7Binvoice_id%7D: put: operationId: update-invoice summary: Update Invoice tags: - subpackage_17Billing.subpackage_17Billing/invoices parameters: - name: '{{tenant_key_name}}' in: header required: false schema: type: string responses: '200': description: Successful response content: application/json: schema: $ref: >- #/components/schemas/17 Billing_Invoices_Update Invoice_Response_200 requestBody: content: multipart/form-data: schema: type: object properties: due_date: type: string description: 'Optional: Invoice due date - date format - "2026-04-30"' invoice_date: type: string description: 'Optional: Invoice date - date format - "2026-03-05"' payment_terms: type: string description: 'Optional: Payment terms - string - "net_45"' customer_notes: type: string description: >- Optional: Notes visible to customer - string - "Updated notes" internal_notes: type: string description: 'Optional: Internal notes - string - "Updated internal notes"' customer_signed_at: type: string description: >- Optional: Date/time customer signed - datetime - "2026-03-16T10:00:00Z" customer_signature_received: type: string description: 'Optional: Whether signature has been received - boolean' customer_signature_required: type: string description: 'Optional: Whether customer signature is required - boolean' required: - due_date - invoice_date - payment_terms - customer_notes - internal_notes - customer_signed_at - customer_signature_received - customer_signature_required servers: - url: https:/ components: schemas: 17 Billing_Invoices_Update Invoice_Response_200: type: object properties: {} description: Empty response body title: 17 Billing_Invoices_Update Invoice_Response_200 ``` ## SDK Code Examples ```python import requests url = "https://https/billing/invoices/%7Binvoice_id%7D" payload = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"due_date\"\r\n\r\n2026-04-30\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"invoice_date\"\r\n\r\n2026-03-05\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"payment_terms\"\r\n\r\nnet_45\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_notes\"\r\n\r\nPlease review the updated invoice details.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"internal_notes\"\r\n\r\nInvoice updated to reflect new payment terms.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signed_at\"\r\n\r\n2026-03-16T10:00:00Z\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signature_received\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signature_required\"\r\n\r\ntrue\r\n-----011000010111000001101001--\r\n" headers = { "{{tenant_key_name}}": "{{tenant_key_value1}}|{{tenant_key_value2}}", "Content-Type": "multipart/form-data; boundary=---011000010111000001101001" } response = requests.put(url, data=payload, headers=headers) print(response.json()) ``` ```javascript const url = 'https://https/billing/invoices/%7Binvoice_id%7D'; const form = new FormData(); form.append('due_date', '2026-04-30'); form.append('invoice_date', '2026-03-05'); form.append('payment_terms', 'net_45'); form.append('customer_notes', 'Please review the updated invoice details.'); form.append('internal_notes', 'Invoice updated to reflect new payment terms.'); form.append('customer_signed_at', '2026-03-16T10:00:00Z'); form.append('customer_signature_received', 'true'); form.append('customer_signature_required', 'true'); const options = { method: 'PUT', headers: {'{{tenant_key_name}}': '{{tenant_key_value1}}|{{tenant_key_value2}}'} }; options.body = form; try { const response = await fetch(url, options); const data = await response.json(); console.log(data); } catch (error) { console.error(error); } ``` ```go package main import ( "fmt" "strings" "net/http" "io" ) func main() { url := "https://https/billing/invoices/%7Binvoice_id%7D" payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"due_date\"\r\n\r\n2026-04-30\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"invoice_date\"\r\n\r\n2026-03-05\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"payment_terms\"\r\n\r\nnet_45\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_notes\"\r\n\r\nPlease review the updated invoice details.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"internal_notes\"\r\n\r\nInvoice updated to reflect new payment terms.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signed_at\"\r\n\r\n2026-03-16T10:00:00Z\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signature_received\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signature_required\"\r\n\r\ntrue\r\n-----011000010111000001101001--\r\n") req, _ := http.NewRequest("PUT", url, payload) req.Header.Add("{{tenant_key_name}}", "{{tenant_key_value1}}|{{tenant_key_value2}}") res, _ := http.DefaultClient.Do(req) defer res.Body.Close() body, _ := io.ReadAll(res.Body) fmt.Println(res) fmt.Println(string(body)) } ``` ```ruby require 'uri' require 'net/http' url = URI("https://https/billing/invoices/%7Binvoice_id%7D") http = Net::HTTP.new(url.host, url.port) http.use_ssl = true request = Net::HTTP::Put.new(url) request["{{tenant_key_name}}"] = '{{tenant_key_value1}}|{{tenant_key_value2}}' request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"due_date\"\r\n\r\n2026-04-30\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"invoice_date\"\r\n\r\n2026-03-05\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"payment_terms\"\r\n\r\nnet_45\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_notes\"\r\n\r\nPlease review the updated invoice details.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"internal_notes\"\r\n\r\nInvoice updated to reflect new payment terms.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signed_at\"\r\n\r\n2026-03-16T10:00:00Z\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signature_received\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signature_required\"\r\n\r\ntrue\r\n-----011000010111000001101001--\r\n" response = http.request(request) puts response.read_body ``` ```java import com.mashape.unirest.http.HttpResponse; import com.mashape.unirest.http.Unirest; HttpResponse response = Unirest.put("https://https/billing/invoices/%7Binvoice_id%7D") .header("{{tenant_key_name}}", "{{tenant_key_value1}}|{{tenant_key_value2}}") .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"due_date\"\r\n\r\n2026-04-30\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"invoice_date\"\r\n\r\n2026-03-05\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"payment_terms\"\r\n\r\nnet_45\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_notes\"\r\n\r\nPlease review the updated invoice details.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"internal_notes\"\r\n\r\nInvoice updated to reflect new payment terms.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signed_at\"\r\n\r\n2026-03-16T10:00:00Z\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signature_received\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signature_required\"\r\n\r\ntrue\r\n-----011000010111000001101001--\r\n") .asString(); ``` ```php request('PUT', 'https://https/billing/invoices/%7Binvoice_id%7D', [ 'multipart' => [ [ 'name' => 'due_date', 'contents' => '2026-04-30' ], [ 'name' => 'invoice_date', 'contents' => '2026-03-05' ], [ 'name' => 'payment_terms', 'contents' => 'net_45' ], [ 'name' => 'customer_notes', 'contents' => 'Please review the updated invoice details.' ], [ 'name' => 'internal_notes', 'contents' => 'Invoice updated to reflect new payment terms.' ], [ 'name' => 'customer_signed_at', 'contents' => '2026-03-16T10:00:00Z' ], [ 'name' => 'customer_signature_received', 'contents' => 'true' ], [ 'name' => 'customer_signature_required', 'contents' => 'true' ] ] 'headers' => [ '{{tenant_key_name}}' => '{{tenant_key_value1}}|{{tenant_key_value2}}', ], ]); echo $response->getBody(); ``` ```csharp using RestSharp; var client = new RestClient("https://https/billing/invoices/%7Binvoice_id%7D"); var request = new RestRequest(Method.PUT); request.AddHeader("{{tenant_key_name}}", "{{tenant_key_value1}}|{{tenant_key_value2}}"); request.AddParameter("undefined", "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"due_date\"\r\n\r\n2026-04-30\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"invoice_date\"\r\n\r\n2026-03-05\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"payment_terms\"\r\n\r\nnet_45\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_notes\"\r\n\r\nPlease review the updated invoice details.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"internal_notes\"\r\n\r\nInvoice updated to reflect new payment terms.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signed_at\"\r\n\r\n2026-03-16T10:00:00Z\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signature_received\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"customer_signature_required\"\r\n\r\ntrue\r\n-----011000010111000001101001--\r\n", ParameterType.RequestBody); IRestResponse response = client.Execute(request); ``` ```swift import Foundation let headers = ["{{tenant_key_name}}": "{{tenant_key_value1}}|{{tenant_key_value2}}"] let parameters = [ [ "name": "due_date", "value": "2026-04-30" ], [ "name": "invoice_date", "value": "2026-03-05" ], [ "name": "payment_terms", "value": "net_45" ], [ "name": "customer_notes", "value": "Please review the updated invoice details." ], [ "name": "internal_notes", "value": "Invoice updated to reflect new payment terms." ], [ "name": "customer_signed_at", "value": "2026-03-16T10:00:00Z" ], [ "name": "customer_signature_received", "value": "true" ], [ "name": "customer_signature_required", "value": "true" ] ] let boundary = "---011000010111000001101001" var body = "" var error: NSError? = nil for param in parameters { let paramName = param["name"]! body += "--\(boundary)\r\n" body += "Content-Disposition:form-data; name=\"\(paramName)\"" if let filename = param["fileName"] { let contentType = param["content-type"]! let fileContent = String(contentsOfFile: filename, encoding: String.Encoding.utf8) if (error != nil) { print(error as Any) } body += "; filename=\"\(filename)\"\r\n" body += "Content-Type: \(contentType)\r\n\r\n" body += fileContent } else if let paramValue = param["value"] { body += "\r\n\r\n\(paramValue)" } } let request = NSMutableURLRequest(url: NSURL(string: "https://https/billing/invoices/%7Binvoice_id%7D")! 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() ```