curl --request POST \
  --url https://restapi.sign.plus/v2/envelopes \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "search": "<string>",
  "tags": [
    "<string>"
  ],
  "comment": "<string>",
  "ids": [
    "<string>"
  ],
  "statuses": [],
  "folder_ids": [
    "<string>"
  ],
  "only_root_folder": true,
  "date_from": 123,
  "date_to": 123,
  "uid": "<string>",
  "first": 123,
  "last": 123,
  "after": "<string>",
  "before": "<string>",
  "ascending": true,
  "include_trash": true
}
'

import requests

url = "https://restapi.sign.plus/v2/envelopes"

payload = {
    "name": "<string>",
    "search": "<string>",
    "tags": ["<string>"],
    "comment": "<string>",
    "ids": ["<string>"],
    "statuses": [],
    "folder_ids": ["<string>"],
    "only_root_folder": True,
    "date_from": 123,
    "date_to": 123,
    "uid": "<string>",
    "first": 123,
    "last": 123,
    "after": "<string>",
    "before": "<string>",
    "ascending": True,
    "include_trash": True
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: '<string>',
    search: '<string>',
    tags: ['<string>'],
    comment: '<string>',
    ids: ['<string>'],
    statuses: [],
    folder_ids: ['<string>'],
    only_root_folder: true,
    date_from: 123,
    date_to: 123,
    uid: '<string>',
    first: 123,
    last: 123,
    after: '<string>',
    before: '<string>',
    ascending: true,
    include_trash: true
  })
};

fetch('https://restapi.sign.plus/v2/envelopes', 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://restapi.sign.plus/v2/envelopes",
  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([
    'name' => '<string>',
    'search' => '<string>',
    'tags' => [
        '<string>'
    ],
    'comment' => '<string>',
    'ids' => [
        '<string>'
    ],
    'statuses' => [
        
    ],
    'folder_ids' => [
        '<string>'
    ],
    'only_root_folder' => true,
    'date_from' => 123,
    'date_to' => 123,
    'uid' => '<string>',
    'first' => 123,
    'last' => 123,
    'after' => '<string>',
    'before' => '<string>',
    'ascending' => true,
    'include_trash' => true
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://restapi.sign.plus/v2/envelopes"

	payload := strings.NewReader("{\n  \"name\": \"<string>\",\n  \"search\": \"<string>\",\n  \"tags\": [\n    \"<string>\"\n  ],\n  \"comment\": \"<string>\",\n  \"ids\": [\n    \"<string>\"\n  ],\n  \"statuses\": [],\n  \"folder_ids\": [\n    \"<string>\"\n  ],\n  \"only_root_folder\": true,\n  \"date_from\": 123,\n  \"date_to\": 123,\n  \"uid\": \"<string>\",\n  \"first\": 123,\n  \"last\": 123,\n  \"after\": \"<string>\",\n  \"before\": \"<string>\",\n  \"ascending\": true,\n  \"include_trash\": true\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://restapi.sign.plus/v2/envelopes")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"<string>\",\n  \"search\": \"<string>\",\n  \"tags\": [\n    \"<string>\"\n  ],\n  \"comment\": \"<string>\",\n  \"ids\": [\n    \"<string>\"\n  ],\n  \"statuses\": [],\n  \"folder_ids\": [\n    \"<string>\"\n  ],\n  \"only_root_folder\": true,\n  \"date_from\": 123,\n  \"date_to\": 123,\n  \"uid\": \"<string>\",\n  \"first\": 123,\n  \"last\": 123,\n  \"after\": \"<string>\",\n  \"before\": \"<string>\",\n  \"ascending\": true,\n  \"include_trash\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://restapi.sign.plus/v2/envelopes")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"<string>\",\n  \"search\": \"<string>\",\n  \"tags\": [\n    \"<string>\"\n  ],\n  \"comment\": \"<string>\",\n  \"ids\": [\n    \"<string>\"\n  ],\n  \"statuses\": [],\n  \"folder_ids\": [\n    \"<string>\"\n  ],\n  \"only_root_folder\": true,\n  \"date_from\": 123,\n  \"date_to\": 123,\n  \"uid\": \"<string>\",\n  \"first\": 123,\n  \"last\": 123,\n  \"after\": \"<string>\",\n  \"before\": \"<string>\",\n  \"ascending\": true,\n  \"include_trash\": true\n}"

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

{
  "has_next_page": true,
  "has_previous_page": true,
  "envelopes": [
    {
      "id": "<string>",
      "name": "<string>",
      "comment": "<string>",
      "pages": 123,
      "created_at": 123,
      "updated_at": 123,
      "expires_at": 123,
      "num_recipients": 123,
      "is_duplicable": true,
      "signing_steps": [
        {
          "recipients": [
            {
              "name": "<string>",
              "email": "<string>",
              "id": "<string>",
              "uid": "<string>",
              "verification": {
                "value": "<string>"
              }
            }
          ]
        }
      ],
      "documents": [
        {
          "id": "<string>",
          "name": "<string>",
          "filename": "<string>",
          "page_count": 123,
          "pages": [
            {
              "width": 123,
              "height": 123
            }
          ]
        }
      ],
      "notification": {
        "subject": "<string>",
        "message": "<string>",
        "reminder_interval": 123
      },
      "attachments": {
        "settings": {
          "visible_to_recipients": true
        },
        "recipients": [
          {
            "recipient_id": "<string>",
            "recipient_name": "<string>",
            "placeholders": [
              {
                "recipient_id": "<string>",
                "id": "<string>",
                "name": "<string>",
                "hint": "<string>",
                "required": true,
                "multiple": true,
                "files": [
                  {
                    "id": "<string>",
                    "name": "<string>",
                    "size": 123,
                    "mimetype": "<string>"
                  }
                ]
              }
            ]
          }
        ]
      }
    }
  ]
}