curl --request POST \
  --url https://tawked.com/v1/applications/{application}/whatsapp/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "template": "<string>",
  "to": "<string>",
  "buttons": [
    {
      "index": 4,
      "parameter": "<string>"
    }
  ],
  "header": "<string>",
  "lang": "<string>",
  "language": "<string>",
  "params": {},
  "reference": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    template: '<string>',
    to: '<string>',
    buttons: [{index: 4, parameter: '<string>'}],
    header: '<string>',
    lang: '<string>',
    language: '<string>',
    params: {},
    reference: '<string>'
  })
};

fetch('https://tawked.com/v1/applications/{application}/whatsapp/messages', 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://tawked.com/v1/applications/{application}/whatsapp/messages",
  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([
    'template' => '<string>',
    'to' => '<string>',
    'buttons' => [
        [
                'index' => 4,
                'parameter' => '<string>'
        ]
    ],
    'header' => '<string>',
    'lang' => '<string>',
    'language' => '<string>',
    'params' => [
        
    ],
    'reference' => '<string>'
  ]),
  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;
}

import requests

url = "https://tawked.com/v1/applications/{application}/whatsapp/messages"

payload = {
    "template": "<string>",
    "to": "<string>",
    "buttons": [
        {
            "index": 4,
            "parameter": "<string>"
        }
    ],
    "header": "<string>",
    "lang": "<string>",
    "language": "<string>",
    "params": {},
    "reference": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "data": {}
}

{
  "error": "<string>",
  "message": "<string>",
  "fields": {},
  "needs": "<string>",
  "next": "<string>",
  "did_you_mean": [
    {}
  ],
  "human_action": {
    "reason": "connect_whatsapp",
    "url": "<string>",
    "say": "<string>",
    "then": "<string>"
  },
  "approval": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "status": "pending",
    "operation": "<string>",
    "expires_at": "2023-11-07T05:31:56Z"
  }
}

{
  "error": "<string>",
  "message": "<string>",
  "fields": {},
  "needs": "<string>",
  "next": "<string>",
  "did_you_mean": [
    {}
  ],
  "human_action": {
    "reason": "connect_whatsapp",
    "url": "<string>",
    "say": "<string>",
    "then": "<string>"
  },
  "approval": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "status": "pending",
    "operation": "<string>",
    "expires_at": "2023-11-07T05:31:56Z"
  }
}

{
  "error": "<string>",
  "message": "<string>",
  "fields": {},
  "needs": "<string>",
  "next": "<string>",
  "did_you_mean": [
    {}
  ],
  "human_action": {
    "reason": "connect_whatsapp",
    "url": "<string>",
    "say": "<string>",
    "then": "<string>"
  },
  "approval": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "status": "pending",
    "operation": "<string>",
    "expires_at": "2023-11-07T05:31:56Z"
  }
}

{
  "error": "<string>",
  "message": "<string>",
  "fields": {},
  "needs": "<string>",
  "next": "<string>",
  "did_you_mean": [
    {}
  ],
  "human_action": {
    "reason": "connect_whatsapp",
    "url": "<string>",
    "say": "<string>",
    "then": "<string>"
  },
  "approval": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "status": "pending",
    "operation": "<string>",
    "expires_at": "2023-11-07T05:31:56Z"
  }
}

{
  "error": "<string>",
  "message": "<string>",
  "fields": {},
  "needs": "<string>",
  "next": "<string>",
  "did_you_mean": [
    {}
  ],
  "human_action": {
    "reason": "connect_whatsapp",
    "url": "<string>",
    "say": "<string>",
    "then": "<string>"
  },
  "approval": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "status": "pending",
    "operation": "<string>",
    "expires_at": "2023-11-07T05:31:56Z"
  }
}

{
  "error": "<string>",
  "message": "<string>",
  "fields": {},
  "needs": "<string>",
  "next": "<string>",
  "did_you_mean": [
    {}
  ],
  "human_action": {
    "reason": "connect_whatsapp",
    "url": "<string>",
    "say": "<string>",
    "then": "<string>"
  },
  "approval": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "status": "pending",
    "operation": "<string>",
    "expires_at": "2023-11-07T05:31:56Z"
  }
}

{
  "error": "<string>",
  "human_action": {
    "reason": "connect_whatsapp",
    "url": "<string>",
    "say": "<string>",
    "then": "<string>"
  },
  "approval": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "status": "pending",
    "operation": "<string>",
    "expires_at": "2023-11-07T05:31:56Z"
  },
  "message": "<string>",
  "fields": {},
  "needs": "<string>",
  "next": "<string>",
  "did_you_mean": [
    {}
  ]
}

{
  "error": "<string>",
  "message": "<string>",
  "fields": {},
  "needs": "<string>",
  "next": "<string>",
  "did_you_mean": [
    {}
  ],
  "human_action": {
    "reason": "connect_whatsapp",
    "url": "<string>",
    "say": "<string>",
    "then": "<string>"
  },
  "approval": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "status": "pending",
    "operation": "<string>",
    "expires_at": "2023-11-07T05:31:56Z"
  }
}