curl --request GET \
  --url https://api.example.com/api/v1/contacts/{contact_id}

import requests

url = "https://api.example.com/api/v1/contacts/{contact_id}"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.example.com/api/v1/contacts/{contact_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "phone_number": "<string>",
  "source": "<string>",
  "is_opted_out": true,
  "tags": [
    "<string>"
  ],
  "created_at": "<string>",
  "updated_at": "<string>",
  "name": "<string>",
  "email": "<string>",
  "whatsapp_name": "<string>",
  "profile_picture_url": "<string>",
  "custom_fields": {},
  "source_details": "<string>",
  "opted_out_at": "<string>",
  "last_message_at": "<string>"
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}