curl --request POST \
  --url https://api.etherfuse.com/ramp/agreements/terms-and-conditions \
  --header 'Content-Type: application/json' \
  --data '
{
  "presignedUrl": "https://api.sand.etherfuse.com/ramp/proof-of-identity?org_id=...&expires=...&signature=..."
}
'

{
  "accepted_ip": "201.140.10.20",
  "accepted_timestamp": "2026-05-01T15:00:00Z",
  "agreement_version": "1.0",
  "document_reference": "https://docs.etherfuse.com/agreements/v1.0.pdf"
}