curl --location 'https://api.sandbox.neofin.services/billing/protest' \
--header 'api-key: 1VYVFCCGN0GPHKKWQHG1' \
--header 'secret-key: Bi7Ry9kuezFJGTl0aTYniWtvOscUAn2m3gRwNcbG' \
--header 'Content-Type: application/json' \
--data '{
"billing_numbers": [
"11111111111"
],
"integration_identifiers": [
"090920192109"
]
}'{}