curl --request POST \
  --url https://api.withflex.com/v1/products \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "product": {
    "name": "<string>",
    "description": "<string>",
    "upc_code": "<string>",
    "gtin": "<string>",
    "reference_gtin": "<string>",
    "visit_type": "cbtSleep",
    "url": "<string>",
    "client_reference_id": "<string>",
    "hsa_fsa_eligibility": "not_eligible",
    "metadata": {},
    "image_urls": [
      "<string>"
    ],
    "categories": [
      "<string>"
    ],
    "components": [
      "<string>"
    ]
  }
}
'

{
  "product": {
    "product_id": "<string>",
    "name": "<string>",
    "created_at": "<string>",
    "active": true,
    "hsa_fsa_eligibility": "not_eligible",
    "test_mode": true,
    "description": "<string>",
    "document_description": "<string>",
    "receipt_description": "<string>",
    "visit_type": "cbtSleep",
    "upc_code": "<string>",
    "gtin": "<string>",
    "reference_gtin": "<string>",
    "metadata": {},
    "url": "<string>",
    "client_reference_id": "<string>"
  }
}