curl --request POST \
  --url https://api.cloud.flexprice.io/v1/taxes/rates \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{
  "code": "<string>",
  "description": "<string>",
  "fixed_value": 123,
  "metadata": {},
  "name": "<string>",
  "percentage_value": 123,
  "scope": "INTERNAL",
  "tax_rate_type": "percentage"
}'

{
  "code": "<string>",
  "created_at": "<string>",
  "created_by": "<string>",
  "description": "<string>",
  "environment_id": "<string>",
  "fixed_value": 123,
  "id": "<string>",
  "metadata": {},
  "name": "<string>",
  "percentage_value": 123,
  "scope": "INTERNAL",
  "status": "published",
  "tax_rate_status": "ACTIVE",
  "tax_rate_type": "percentage",
  "tenant_id": "<string>",
  "updated_at": "<string>",
  "updated_by": "<string>"
}