curl --request POST \
  --url https://api.paygentic.io/v0/products \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "name": "<string>",
  "description": "<string>",
  "merchantId": "<string>",
  "metadata": {}
}'

{
  "id": "<string>",
  "object": "product",
  "name": "<string>",
  "description": "<string>",
  "merchantId": "<string>",
  "metadata": {},
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}