On behalf of

curl -X 'POST' \ 'https://api.boldsign.com/v1/document/send' \
     -H 'accept: application/json' \
     -H 'X-API-KEY: {your API key}' \
     -H 'Content-Type: multipart/form-data' \
     -F 'DisableExpiryAlert=false' \
     -F 'ReminderSettings.ReminderDays=3' \
     -F 'BrandId=' \
     -F 'ReminderSettings.ReminderCount=5' \
     -F 'EnableReassign=true' \
     -F 'Message=Please sign this.' \
     -F 'Signers={
          "name": "David",
          "emailAddress": "david@cubeflakes.com",
          "formFields": [
            {
              "fieldType": "Signature",
              "pageNumber": 1,
              "bounds": {
                "x": 100,
                "y": 100,
                "width": 100,
                "height": 50
              },
              "isRequired": true
            }
          ]
        }' \
      -F 'ExpiryDays=10' \
      -F 'EnablePrintAndSign=false' \
      -F 'AutoDetectFields=false' \
      -F 'OnBehalfOf=luthercooper@cubeflakes.com' \
      -F 'EnableSigningOrder=false' \
      -F 'UseTextTags=false' \
      -F 'SendLinkValidTill=' \
      -F 'Files=@agreement.pdf;type=application/pdf' \
      -F 'Title=Agreement' \
      -F 'HideDocumentId=false' \
      -F 'EnableEmbeddedSigning=false' \
      -F 'ExpiryDateType=Days' \
      -F 'ReminderSettings.EnableAutoReminder=false' \
      -F 'ExpiryValue=60' \
      -F 'DisableEmails=false' \
      -F 'DisableSMS=false'

var apiClient = new ApiClient("https://api.boldsign.com", "{your API key}");
var documentClient = new DocumentClient(apiClient);

var documentFilePath = new DocumentFilePath
{
    ContentType = "application/pdf",
    FilePath = "agreement.pdf",
};

var filesToUpload = new List<IDocumentFile>
{
    documentFilePath,
};

var signatureField = new FormField(
  id: "sign",
  isRequired: true,
  type:FieldType.Signature,
  pageNumber: 1,
  bounds: new Rectangle(x: 100, y: 100, width: 100, height: 50));

var formFieldCollections = new List<FormField>()
{
    signatureField
};

var signer = new DocumentSigner(
  signerName: "David",
  signerType: SignerType.Signer,
  signerEmail: "david@cubeflakes.com",
  formFields: formFieldCollections,
  locale: Locales.EN);

var documentSigners = new List<DocumentSigner>()
{
     signer
};

var sendForSign = new SendForSign()
{
    Message = "please sign this",
    Title = "Agreement",
    HideDocumentId = false,
    Signers = documentSigners,
    Files = filesToUpload,
    OnBehalfOf = "luthercooper@cubeflakes.com"
    };
var documentCreated = documentClient.SendDocument(sendForSign);

import boldsign

configuration = boldsign.Configuration(
    api_key = "YOUR_API_KEY"
)

with boldsign.ApiClient(configuration) as api_client:

    document_api = boldsign.DocumentApi(api_client)

    form_field = [
        boldsign.FormField(
            fieldType="Signature",
            pageNumber=1,
            bounds=boldsign.Rectangle(
                x=50,
                y=50,
                width=200,
                height=25
            )
        )
    ]

    document_signer = boldsign.DocumentSigner(
        name="David",
        emailAddress="david@cubeflakes.com",
        signerOrder=1,
        signerType="Signer",
        formFields=form_field,
        locale="EN"
    )

    send_for_sign = boldsign.SendForSign(
        document_title = "SDK Document Test case",
        description="Testing document from SDK integration test case",
        files=["YOUR_FILE_PATH"],
        disableExpiryAlert=False,
        reminderSettings=boldsign.ReminderSettings(
            reminderDays=3,
            reminderCount=5,
            enableAutoReminder=False
        ),
        enableReassign=True,
        message='Please sign this.', 
        signers=[document_signer],
        expiryDays=10,
        enablePrintAndSign=False,
        AutoDetectFields=False,
        onBehalfOf="luthercooper@cubeflakes.com",
        enableSigningOrder=False,
        useTextTags=False,
        title="Agreement",
        hideDocumentId=False,
        enableEmbeddedSigning=False,
        expiryDateType='Days',
        expiryDate=60,
        disableEmails=False,
        disableSMS=False,
    )

    send_document_response = document_api.send_document(send_for_sign)

const axios = require('axios');
const FormData = require('form-data');
const fs = require('fs');

const form = new FormData();
form.append('DisableExpiryAlert', 'false');
form.append('ReminderSettings.ReminderDays', '3');
form.append('BrandId', '');
form.append('ReminderSettings.ReminderCount', '5');
form.append('EnableReassign', 'true');
form.append('Message', 'Please sign this.');
form.append('Signers', '{\n  "name": "David",\n  "emailAddress": "david@cubeflakes.com",\n  "formFields": [\n    {\n      "fieldType": "Signature",\n      "pageNumber": 1,\n      "bounds": {\n        "x": 100,\n        "y": 100,\n        "width": 100,\n        "height": 50\n      },\n      "isRequired": true\n    }\n  ]\n}');
form.append('ExpiryDays', '10');
form.append('EnablePrintAndSign', 'false');
form.append('AutoDetectFields', 'false');
form.append('OnBehalfOf', 'luthercooper@cubeflakes.com');
form.append('EnableSigningOrder', 'false');
form.append('UseTextTags', 'false');
form.append('SendLinkValidTill', '');
form.append('Files', fs.readFileSync('agreement.pdf;type=application/pdf'), 'agreement.pdf;type=application/pdf');
form.append('Title', 'Agreement');
form.append('HideDocumentId', 'false');
form.append('EnableEmbeddedSigning', 'false');
form.append('ExpiryDateType', 'Days');
form.append('ReminderSettings.EnableAutoReminder', 'false');
form.append('ExpiryValue', '60');
form.append('DisableEmails', 'false');
form.append('DisableSMS', 'false');

const response = await axios.post(
'https://api.boldsign.com/v1/document/send',
form,
{
  headers: {
    ...form.getHeaders(),
    'accept': 'application/json',
    'X-API-KEY': '{your API key}',
    'Content-Type': 'multipart/form-data'
  }
}
);

curl -X 'POST' \
  'https://api.boldsign.com/v1/document/send' \
  -H 'accept: application/json' \
  -H 'X-API-KEY: {your API key}' \
  -H 'Content-Type: application/json' \
  -d '{
    "DisableExpiryAlert": false,
    "ReminderSettings": {
        "ReminderDays": 5,
        "ReminderCount": 3,
        "EnableAutoReminder": true
    },
    "BrandId": "",
    "EnableReassign": true,
    "Message": "",
    "Signers": [
        {
            "name": "Alex",
            "emailAddress": "alexgayle@boldsign.dev",
            "signerType": "Signer",
            "formFields": [
                {
                    "id": "string",
                    "name": "string",
                    "fieldType": "Signature",
                    "pageNumber": 1,
                    "bounds": {
                        "x": 50,
                        "y": 50,
                        "width": 125,
                        "height": 25
                    },
                    "isRequired": true
                }
            ],
            "locale": "EN"
        }
    ],
    "ExpiryDays": 30,
    "EnablePrintAndSign": false,
    "AutoDetectFields": false,
    "OnBehalfOf": "luthercooper@cubeflakes.com",
    "EnableSigningOrder": false,
    "UseTextTags": false,
    "SendLinkValidTill": "",
    "Files": [
        "data:application/pdf;base64,JVBERi0xLjcKJcfs..."
    ],
    "Title": "Sampledocument",
    "HideDocumentId": false,
    "EnableEmbeddedSigning": false,
    "ExpiryDateType": "Days",
    "ExpiryValue": 60,
    "DisableEmails": false,
    "DisableSMS": false
  }'

import requests
import json

url = "https://api.boldsign.com/v1/document/send"

signer_data = {
    "name": "David",
    "emailAddress": "david@boldsign.dev",
    "signerType": "Signer",
    "formFields": [
        {
            "id": "string",
            "name": "string",
            "fieldType": "Signature",
            "pageNumber": 1,
            "bounds": {
                "x": 50,
                "y": 50,
                "width": 200,
                "height": 25
            },
            "isRequired": True
        }
    ],
    "locale": "EN"
}

payload = {
    'DisableExpiryAlert': 'false',
    'ReminderSettings.ReminderDays': '3',
    'BrandId': '',
    'ReminderSettings.ReminderCount': '5',
    'EnableReassign': 'true',
    'Message': 'Please sign this.',
    'Signers': [signer_data],
    'Title': 'Agreement',
    'Files': [
        'data:application/pdf;base64,JVBERi0xLjcKJcfs...'
    ],
    'ExpiryDays': '10',
    'EnablePrintAndSign': 'false',
    'AutoDetectFields': 'false',
    'OnBehalfOf': 'luthercooper@cubeflakes.com',
    'EnableSigningOrder': 'false',
    'UseTextTags': 'false',
    'SendLinkValidTill': '',
    'HideDocumentId': 'false',
    'EnableEmbeddedSigning': 'false',
    'ExpiryDateType': 'Days',
    'ReminderSettings.EnableAutoReminder': 'false',
    'ExpiryValue': '60',
    'DisableEmails': 'false',
    'DisableSMS': 'false'
}

headers = {
  'Content-Type': 'application/json',
  'accept': 'application/json',
  'X-API-KEY': '{your API key}'
}

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

const axios = require('axios');
const fs = require('fs');

// Create the payload object
const payload = {
    DisableExpiryAlert: false,
    ReminderSettings: {
        ReminderDays: 3,
        ReminderCount: 5,
        EnableAutoReminder: false
    },
    BrandId: '',
    EnableReassign: true,
    Message: 'Please sign this.',
    Signers: [
        {
            name: 'David',
            emailAddress: 'david@boldsign.dev',
            formFields: [
                {
                    fieldType: 'Signature',
                    pageNumber: 1,
                    bounds: {
                        x: 100,
                        y: 100,
                        width: 100,
                        height: 50
                    },
                    isRequired: true
                }
            ]
        }
    ],
    ExpiryDays: 10,
    EnablePrintAndSign: false,
    AutoDetectFields: false,
    OnBehalfOf: 'luthercooper@cubeflakes.com',
    EnableSigningOrder: false,
    UseTextTags: false,
    SendLinkValidTill: '',
    Files: [
      'data:application/pdf;base64,JVBERi0xLjcKJcfs...'
    ],
    Title: 'Agreement',
    HideDocumentId: false,
    EnableEmbeddedSigning: false,
    ExpiryDateType: 'Days',
    ExpiryValue: 60,
    DisableEmails: false,
    DisableSMS: false
};
const response = await axios.post(
    'https://api.boldsign.com/v1/document/send',
    payload,
    {
        headers: {
            'Content-Type': 'application/json',
            'accept': 'application/json',
            'X-API-KEY': '{your API key}'
        }
    }
);

console.log(response.data);

<?php
require_once "vendor/autoload.php";
use GuzzleHttp\Client;
use GuzzleHttp\Psr7\Request;

$client = new Client();

$headers = [
  'accept' => 'application/json',
  'Content-Type' => 'application/json',
  'X-API-KEY' => '{your API key}'
];

$payload = [
    "DisableExpiryAlert" => false,
    "ReminderSettings" => [
        "ReminderDays" => 5,
        "ReminderCount" => 3,
        "EnableAutoReminder" => true
    ],
    "BrandId" => '',
    "EnableReassign" => true,
    "Message" => '',
    "Signers" => [
        [
            "name" => "Sample document",
            "emailAddress" => "alexgayle@cubeflakes.com",
            "signerType" => "Signer",
            "formFields" => [
                [
                    "id" => "string",
                    "name" => "string",
                    "fieldType" => "Signature",
                    "pageNumber" => 1,
                    "bounds" => [
                        "x" => 50,
                        "y" => 50,
                        "width" => 125,
                        "height" => 25
                    ],
                    "isRequired" => true
                ]
            ],
            "locale" => "EN"
        ]
    ],
    "ExpiryDays" => 30,
    "EnablePrintAndSign" => false,
    "AutoDetectFields" => false,
    "OnBehalfOf" => 'luthercooper@cubeflakes.com',
    "EnableSigningOrder" => false,
    "UseTextTags" => false,
    "SendLinkValidTill" => '',
    "Files" => [
      'data:application/pdf;base64,JVBERi0xLjcKJcfs...'
    ],
    "Title" => 'Sample document',
    "HideDocumentId" => false,
    "EnableEmbeddedSigning" => false,
    "ExpiryDateType" => 'Days',
    "ExpiryValue" => 60,
    "DisableEmails" => false,
    "DisableSMS" => false
];

$options = [
  'body' => json_encode($payload)
];

$request = new Request('POST', 'https://api.boldsign.com/v1/document/send', $headers);
$res = $client->sendAsync($request, $options)->wait();
echo $res->getBody();