curl --request POST \
  --url https://mainnet.gomaestro-api.org/v1/contracts/subscription/withdrawFees \
  --header 'Content-Type: application/json' \
  --header 'api-key: <api-key>' \
  --data '{
  "merchant_address": "<string>",
  "service_nft_tn": "<string>",
  "subscriber_nft_tn": "<string>",
  "merchant_nft_tn": "<string>",
  "payment_nft_tn": "<string>",
  "current_time": 123
}'

{
  "cbor_hex": "<string>",
  "tx_hash": "<string>"
}