GET request method. All your original parameters will be included plus the following payment data parameters:value_coin: Amount of crypto paid by the customer.coin: Paid coin and network type in the format network_coin, for example btc or polygon_usdt or erc20_usdc and so ontxid_in: TXID of the payment made from the customer to the order assigned wallet.txid_out: Instant payout TXID from the order assigned wallet to your merchant predefined wallet.address_in: This should match the same address_in wallet generated at the first step.value_forwarded_coin: Total crypto amount forwarded from the order assigned wallet to the merchant and affiliates.pending: If the callback request is for a pending callback (unconfirmed blockchain transaction) the value will be pending=1 which is an optional feature that can be enabled during first step when creating the receiving wallet. Confirmed callback will have parameter value pending=0curl --location '/crypto/callback-example.php?invoice_id=75478385547922074&coin=btc&value_coin=0.00000546&txid_in=5d305da9f8b1f52af588dab3d1c6aca79c11c02e03f77701ed9ca5898d661ef0&txid_out=bc16d1e773e86b56696bdda5c44442242567deacd87fe0da0b04f6832cc4f735&address_in=bc1qx9t2l3pyny2spqpqlye8svce70nppwtaxwdrp4&pending=0&value_forwarded_coin=0.0000053781'{}