curl --request POST \
  --url https://nexus.gerowallet.io/api/midnight/{network}/dust/build-registration-tx \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "cardano_address": "<string>",
  "payment_key_hash_hex": "<string>",
  "dust_address_hex": "<string>"
}
'

{
  "status": "<string>",
  "tx_cbor": "<string>",
  "tx_hash": "<string>",
  "validator_address": "<string>",
  "validator_script_hash": "<string>",
  "datum_cbor": "<string>",
  "redeemer_cbor": "<string>",
  "mint_asset": {
    "policy_id": "<string>",
    "asset_name_hex": "<string>",
    "quantity": 123
  },
  "note": "<string>"
}