curl --request POST \
  --url https://api.etherfuse.com/ramp/customer/{customer_id}/kyc/documents \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "pubkey": "9Qx7r...",
  "documentType": "document",
  "images": [
    {
      "label": "id_front",
      "image": "data:image/jpeg;base64,/9j/4AAQSkZJRg..."
    },
    {
      "label": "id_back",
      "image": "data:image/jpeg;base64,/9j/4AAQSkZJRg..."
    }
  ]
}
'

{
  "status": "proposed",
  "message": "Documents uploaded for review"
}