curl --request POST \
--url https://api.sandbox.external.bnznow.com/marketplace/user/auth \
--header 'Content-Type: application/json' \
--header 'x-api-key: <x-api-key>' \
--header 'x-body-signature: <x-body-signature>' \
--data '
{
"unique_id": "<string>",
"email": "<string>",
"govt_id": "<string>",
"user_type": "company",
"name": "<string>"
}
'