curl --location '/erp-preco?WGX-API-KEY=vsDnciFtFT-apfvHOU71a-ts6oBXpazuG1JNHG0Y7gE' \
--header 'WGX-API-KEY: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"cmkup": "CM",
"mpreco": 1999.90,
"dini": "2026-04-08",
"dfim": "9999-12-31"
}'