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Authorizations

BIZ-API-KEY
string
header
required

The API key. For more details, refer to API key.

In the API playground, enter your API secret, and your API key will be accordingly calculated.

Body

application/json

The request body to estimate tokenization operation fee.

operation_params
Issue · object
required

Response

Successfully retrieved the estimated fee for token issuance.

The estimated transaction fee based on the fixed fee model.

For more details about the fixed fee model, see Fee models.

fee_type
enum<string>
default:EVM_EIP_1559
required

The fee model. Possible values include:

  • Fixed: The fixed fee model.
  • EVM_EIP_1559: The EIP-1559 fee model.
  • EVM_Legacy: The legacy fee model.
  • UTXO: The fee model used in UTXO-based blockchains, such as Bitcoin.
  • SOL: The fee model used in Solana.
  • FIL: The fee model used in Filecoin.

Each fee model requires a different set of properties. Switch between the above tabs for details.

To learn more about the fee models, refer to Fee models.

Available options:
Fixed,
EVM_EIP_1559,
EVM_Legacy,
UTXO,
SOL,
FIL
Example:

"EVM_EIP_1559"

token_id
string
required

The token used to pay the transaction fee.

Example:

"TRON"

fee_amount
string
required

The transaction fee that you need to pay for the transaction.

Example:

"0.1"

is_loop
boolean

Whether the transaction was executed as a Cobo Loop transfer.

  • true: The transaction was executed as a Cobo Loop transfer.
  • false: The transaction was not executed as a Cobo Loop transfer.
Example:

false