curl -X POST https://api.valmi.io/v1/accounts \
-H "Authorization: Bearer sk_api_abc123xyz" \
-H "Content-Type: application/json" \
-d '{
"name": "Acme Corp",
"email": "billing@acme.com",
"billing_address": {
"street": "123 Main St",
"city": "San Francisco",
"state": "CA",
"zip": "94105",
"country": "US"
}
}'