curl --request POST \
  --url https://api.merchantops.ai/api/pricing/proposals/manual \
  --header 'Content-Type: application/json' \
  --data '
{
  "brand_key": "<string>",
  "colorway": "<string>",
  "comparison_run_id": "<string>",
  "product_key": "<string>",
  "proposed_amount": 123,
  "vendor_style_color_id": "<string>",
  "effective_from": "<string>",
  "effective_to": "<string>",
  "price_type": "map",
  "product_name": "<string>"
}
'

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "ctx": {},
      "input": "<unknown>"
    }
  ]
}