curl --request POST \
  --url https://app.demand-iq.com/api/presentations/{presentationId}/sign-contract \
  --header 'Content-Type: application/json' \
  --header 'x-presentation-token: <api-key>' \
  --data '
{
  "variables": {
    "full_name": "<string>",
    "first_name": "<string>",
    "last_name": "<string>"
  },
  "signature": "<string>",
  "configId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "agreedToTerms": true
}
'

import requests

url = "https://app.demand-iq.com/api/presentations/{presentationId}/sign-contract"

payload = {
    "variables": {
        "full_name": "<string>",
        "first_name": "<string>",
        "last_name": "<string>"
    },
    "signature": "<string>",
    "configId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "agreedToTerms": True
}
headers = {
    "x-presentation-token": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-presentation-token': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    variables: {full_name: '<string>', first_name: '<string>', last_name: '<string>'},
    signature: '<string>',
    configId: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    agreedToTerms: true
  })
};

fetch('https://app.demand-iq.com/api/presentations/{presentationId}/sign-contract', 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://app.demand-iq.com/api/presentations/{presentationId}/sign-contract",
  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([
    'variables' => [
        'full_name' => '<string>',
        'first_name' => '<string>',
        'last_name' => '<string>'
    ],
    'signature' => '<string>',
    'configId' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'agreedToTerms' => true
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-presentation-token: <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://app.demand-iq.com/api/presentations/{presentationId}/sign-contract"

	payload := strings.NewReader("{\n  \"variables\": {\n    \"full_name\": \"<string>\",\n    \"first_name\": \"<string>\",\n    \"last_name\": \"<string>\"\n  },\n  \"signature\": \"<string>\",\n  \"configId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"agreedToTerms\": true\n}")

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

	req.Header.Add("x-presentation-token", "<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://app.demand-iq.com/api/presentations/{presentationId}/sign-contract")
  .header("x-presentation-token", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"variables\": {\n    \"full_name\": \"<string>\",\n    \"first_name\": \"<string>\",\n    \"last_name\": \"<string>\"\n  },\n  \"signature\": \"<string>\",\n  \"configId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"agreedToTerms\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.demand-iq.com/api/presentations/{presentationId}/sign-contract")

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

request = Net::HTTP::Post.new(url)
request["x-presentation-token"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"variables\": {\n    \"full_name\": \"<string>\",\n    \"first_name\": \"<string>\",\n    \"last_name\": \"<string>\"\n  },\n  \"signature\": \"<string>\",\n  \"configId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"agreedToTerms\": true\n}"

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

{
  "success": true,
  "documentId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "signedAt": "2023-11-07T05:31:56Z",
  "message": "<string>"
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}