> 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.

# Public Signature (Signed URL)

POST https://public/signatures/%7Bsignable_type%7D/%7Bsignable_id%7D
Content-Type: multipart/form-data

Public signing endpoint. No auth required - protected by Laravel signed URL. signable_type: invoice, estimate, work-recommendation, work-order

Reference: https://docs.itspropel.com/propel-biz/26-work-recommendations/public-signature-signed-url

## OpenAPI Specification

```yaml
openapi: 3.1.0
info:
  title: PropelBiz
  version: 1.0.0
paths:
  /public/signatures/%7Bsignable_type%7D/%7Bsignable_id%7D:
    post:
      operationId: public-signature-signed-url
      summary: Public Signature (Signed URL)
      description: >-
        Public signing endpoint. No auth required - protected by Laravel signed
        URL. signable_type: invoice, estimate, work-recommendation, work-order
      tags:
        - subpackage_26WorkRecommendations
      parameters:
        - name: signature
          in: query
          description: 'Required: Laravel signed URL signature hash'
          required: false
          schema:
            type: string
        - name: expires
          in: query
          description: 'Required: Signed URL expiration timestamp'
          required: false
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/26 Work Recommendations_Public Signature
                  (Signed URL)_Response_200
      requestBody:
        content:
          multipart/form-data:
            schema:
              type: object
              properties:
                metadata:
                  type: string
                  description: 'Optional: Additional context - json - {}'
                signer_name:
                  type: string
                  description: >-
                    Optional (Required for public): Full name of signer -
                    string|max:255 - John Doe
                signer_role:
                  type: string
                  description: >-
                    Required: Role of signer - enum:
                    CUSTOMER,TENANT,PROPERTY_MANAGER,AUTHORIZED_REPRESENTATIVE,TECHNICIAN,SUBCONTRACTOR,INSPECTOR,SUPERVISOR,COMPANY_REPRESENTATIVE,WITNESS,OTHER
                signer_email:
                  type: string
                  description: >-
                    Optional (Required for public): Email of signer -
                    email|max:255 - john@example.com
                signature_file:
                  type: string
                  format: binary
                  description: >-
                    Required: Signature image file - mimes:png,jpg,jpeg|max:2048
                    - Binary file upload
                signer_role_description:
                  type: string
                  description: >-
                    Conditional: Required when signer_role=OTHER -
                    string|max:255 - Board Member
              required:
                - metadata
                - signer_name
                - signer_role
                - signer_email
                - signature_file
                - signer_role_description
servers:
  - url: https:/
components:
  schemas:
    26 Work Recommendations_Public Signature (Signed URL)_Response_200:
      type: object
      properties: {}
      description: Empty response body
      title: 26 Work Recommendations_Public Signature (Signed URL)_Response_200

```

## SDK Code Examples

```python
import requests

url = "https://https/public/signatures/%7Bsignable_type%7D/%7Bsignable_id%7D"

querystring = {"signature":"{{signed_url_signature}}","expires":"{{expires}}"}

files = { "signature_file": "open('signature_jane_smith.png', 'rb')" }
payload = {
    "metadata": "{\"device\":\"iPad Pro\",\"location\":\"New York, NY\"}",
    "signer_name": "Jane Smith",
    "signer_role": "CUSTOMER",
    "signer_email": "jane.smith@example.com",
    "signer_role_description": ""
}

response = requests.post(url, data=payload, files=files, params=querystring)

print(response.json())
```

```javascript
const url = 'https://https/public/signatures/%7Bsignable_type%7D/%7Bsignable_id%7D?signature=%7B%7Bsigned_url_signature%7D%7D&expires=%7B%7Bexpires%7D%7D';
const form = new FormData();
form.append('metadata', '{"device":"iPad Pro","location":"New York, NY"}');
form.append('signer_name', 'Jane Smith');
form.append('signer_role', 'CUSTOMER');
form.append('signer_email', 'jane.smith@example.com');
form.append('signature_file', 'signature_jane_smith.png');
form.append('signer_role_description', '');

const options = {method: 'POST'};

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/public/signatures/%7Bsignable_type%7D/%7Bsignable_id%7D?signature=%7B%7Bsigned_url_signature%7D%7D&expires=%7B%7Bexpires%7D%7D"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"metadata\"\r\n\r\n{\"device\":\"iPad Pro\",\"location\":\"New York, NY\"}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_name\"\r\n\r\nJane Smith\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_role\"\r\n\r\nCUSTOMER\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_email\"\r\n\r\njane.smith@example.com\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signature_file\"; filename=\"signature_jane_smith.png\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_role_description\"\r\n\r\n\r\n-----011000010111000001101001--\r\n")

	req, _ := http.NewRequest("POST", url, payload)

	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/public/signatures/%7Bsignable_type%7D/%7Bsignable_id%7D?signature=%7B%7Bsigned_url_signature%7D%7D&expires=%7B%7Bexpires%7D%7D")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"metadata\"\r\n\r\n{\"device\":\"iPad Pro\",\"location\":\"New York, NY\"}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_name\"\r\n\r\nJane Smith\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_role\"\r\n\r\nCUSTOMER\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_email\"\r\n\r\njane.smith@example.com\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signature_file\"; filename=\"signature_jane_smith.png\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_role_description\"\r\n\r\n\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<String> response = Unirest.post("https://https/public/signatures/%7Bsignable_type%7D/%7Bsignable_id%7D?signature=%7B%7Bsigned_url_signature%7D%7D&expires=%7B%7Bexpires%7D%7D")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"metadata\"\r\n\r\n{\"device\":\"iPad Pro\",\"location\":\"New York, NY\"}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_name\"\r\n\r\nJane Smith\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_role\"\r\n\r\nCUSTOMER\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_email\"\r\n\r\njane.smith@example.com\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signature_file\"; filename=\"signature_jane_smith.png\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_role_description\"\r\n\r\n\r\n-----011000010111000001101001--\r\n")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://https/public/signatures/%7Bsignable_type%7D/%7Bsignable_id%7D?signature=%7B%7Bsigned_url_signature%7D%7D&expires=%7B%7Bexpires%7D%7D', [
  'multipart' => [
    [
        'name' => 'metadata',
        'contents' => '{"device":"iPad Pro","location":"New York, NY"}'
    ],
    [
        'name' => 'signer_name',
        'contents' => 'Jane Smith'
    ],
    [
        'name' => 'signer_role',
        'contents' => 'CUSTOMER'
    ],
    [
        'name' => 'signer_email',
        'contents' => 'jane.smith@example.com'
    ],
    [
        'name' => 'signature_file',
        'filename' => 'signature_jane_smith.png',
        'contents' => null
    ]
  ]
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://https/public/signatures/%7Bsignable_type%7D/%7Bsignable_id%7D?signature=%7B%7Bsigned_url_signature%7D%7D&expires=%7B%7Bexpires%7D%7D");
var request = new RestRequest(Method.POST);
request.AddParameter("undefined", "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"metadata\"\r\n\r\n{\"device\":\"iPad Pro\",\"location\":\"New York, NY\"}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_name\"\r\n\r\nJane Smith\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_role\"\r\n\r\nCUSTOMER\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_email\"\r\n\r\njane.smith@example.com\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signature_file\"; filename=\"signature_jane_smith.png\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"signer_role_description\"\r\n\r\n\r\n-----011000010111000001101001--\r\n", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation
let parameters = [
  [
    "name": "metadata",
    "value": "{\"device\":\"iPad Pro\",\"location\":\"New York, NY\"}"
  ],
  [
    "name": "signer_name",
    "value": "Jane Smith"
  ],
  [
    "name": "signer_role",
    "value": "CUSTOMER"
  ],
  [
    "name": "signer_email",
    "value": "jane.smith@example.com"
  ],
  [
    "name": "signature_file",
    "fileName": "signature_jane_smith.png"
  ],
  [
    "name": "signer_role_description",
    "value": ""
  ]
]

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/public/signatures/%7Bsignable_type%7D/%7Bsignable_id%7D?signature=%7B%7Bsigned_url_signature%7D%7D&expires=%7B%7Bexpires%7D%7D")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
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()
```