curl --request GET \
  --url https://api.pocketflows.com/businesses/{id}/sms_templates \
  --header 'Authorization: Basic <encoded-value>'

{
  "sms_templates": [
    {
      "id": "<string>",
      "name": "<string>",
      "message": "<string>",
      "estimated_sms_segments": 123,
      "estimated_segments": {
        "sms": 123,
        "mms": 123
      }
    }
  ]
}