curl --request POST \
  --url https://api.tomorro.com/v2/contracts/{id}/signed-version \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "files": [
    {
      "key": "signedFiles/550e8400-e29b-41d4-a716-446655440000/files/b3b7bd7b-85f9-49e7-843d-71f656df5ca5",
      "name": "nda-signed.pdf",
      "contentType": "application/pdf"
    }
  ],
  "signatureDate": "2026-09-07T10:15:00.000Z"
}
'

import requests

url = "https://api.tomorro.com/v2/contracts/{id}/signed-version"

payload = {
    "files": [
        {
            "key": "signedFiles/550e8400-e29b-41d4-a716-446655440000/files/b3b7bd7b-85f9-49e7-843d-71f656df5ca5",
            "name": "nda-signed.pdf",
            "contentType": "application/pdf"
        }
    ],
    "signatureDate": "2026-09-07T10:15:00.000Z"
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    files: [
      {
        key: 'signedFiles/550e8400-e29b-41d4-a716-446655440000/files/b3b7bd7b-85f9-49e7-843d-71f656df5ca5',
        name: 'nda-signed.pdf',
        contentType: 'application/pdf'
      }
    ],
    signatureDate: '2026-09-07T10:15:00.000Z'
  })
};

fetch('https://api.tomorro.com/v2/contracts/{id}/signed-version', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.tomorro.com/v2/contracts/{id}/signed-version",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'files' => [
        [
                'key' => 'signedFiles/550e8400-e29b-41d4-a716-446655440000/files/b3b7bd7b-85f9-49e7-843d-71f656df5ca5',
                'name' => 'nda-signed.pdf',
                'contentType' => 'application/pdf'
        ]
    ],
    'signatureDate' => '2026-09-07T10:15:00.000Z'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.tomorro.com/v2/contracts/{id}/signed-version"

	payload := strings.NewReader("{\n  \"files\": [\n    {\n      \"key\": \"signedFiles/550e8400-e29b-41d4-a716-446655440000/files/b3b7bd7b-85f9-49e7-843d-71f656df5ca5\",\n      \"name\": \"nda-signed.pdf\",\n      \"contentType\": \"application/pdf\"\n    }\n  ],\n  \"signatureDate\": \"2026-09-07T10:15:00.000Z\"\n}")

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

	req.Header.Add("x-api-key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.tomorro.com/v2/contracts/{id}/signed-version")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"files\": [\n    {\n      \"key\": \"signedFiles/550e8400-e29b-41d4-a716-446655440000/files/b3b7bd7b-85f9-49e7-843d-71f656df5ca5\",\n      \"name\": \"nda-signed.pdf\",\n      \"contentType\": \"application/pdf\"\n    }\n  ],\n  \"signatureDate\": \"2026-09-07T10:15:00.000Z\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.tomorro.com/v2/contracts/{id}/signed-version")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"files\": [\n    {\n      \"key\": \"signedFiles/550e8400-e29b-41d4-a716-446655440000/files/b3b7bd7b-85f9-49e7-843d-71f656df5ca5\",\n      \"name\": \"nda-signed.pdf\",\n      \"contentType\": \"application/pdf\"\n    }\n  ],\n  \"signatureDate\": \"2026-09-07T10:15:00.000Z\"\n}"

response = http.request(request)
puts response.read_body