curl --request GET \
  --url https://tawked.com/v1/applications/{application}/contacts/opt-in \
  --header 'Authorization: Bearer <token>'

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://tawked.com/v1/applications/{application}/contacts/opt-in', 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}/contacts/opt-in",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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}/contacts/opt-in"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, 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"
  }
}