curl --request PUT \
  --url https://{subdomain}.mihu.ai/api/v1/whatsapp/template-settings/{uuid} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "params": {
    "body": {
      "1": "{{contact.name}}",
      "2": "{{custom.plate_number}}",
      "3": "Ambrosi Service"
    },
    "header": {}
  }
}
'

{
  "success": true,
  "data": {
    "uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "params": {
      "body": {
        "1": "{{contact.name}}",
        "2": "Ambrosi Service"
      },
      "header": {}
    },
    "content": "Hi {{contact.name}}, your appointment at Ambrosi Service is confirmed.",
    "template": {
      "uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "lucia_template",
      "language": "it",
      "category": "MARKETING",
      "status": "APPROVED",
      "waba_id": "1204374434226115"
    },
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}