Withdraw With Approval

post

https://svc.blockdaemon.com/defi/v1/lendborrow/withdraw-with-approval

Process the withdrawal of deposited assets from a lending protocol with automated approval handling. Returns an array of transactions: an ERC-20 approval transaction (only when required) followed by the withdrawal transaction. This eliminates the need for manual allowance management before withdrawal.

💡
Compute Unit Value: 205 (Fixed)

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Body Params

The request body for a /defi/v1/lendborrow/withdraw-with-approval

lendborrowId

string

enum

The unique ID to specify the lending and borrowing protocol for routing relevant queries or transactions.

asset

string

Token address of the asset to withdraw.

amount

string

required

Number of tokens, specified in the token's smallest denomination (base units). Do not send human-readable decimal values. Examples: 1 WETH (18 decimals) = "1000000000000000000"; 1 USDC (6 decimals) = "1000000".

string

required

Blockchain address of the recipient. For EVM chains, use a checksummed hex address (e.g., 0xABCDEF...).

from

string

required

Blockchain address of the sender. For EVM chains, use a checksummed hex address (e.g., 0xABCDEF...). This address must hold sufficient balance and will sign the transaction.

gas

string

Maximum number of gas units to allocate for the transaction, as an integer string (e.g., '200000'). If omitted, gas is estimated automatically. Note: this is gas units, not wei or gwei.

gasPriority

string

Specifies the priority level for gas fees (e.g., 'low', 'medium', or 'high'), which influences the transaction speed and cost.

enableFee

boolean

Flag to include a basis points fee transaction alongside the main transaction when set to true.

batchOption

string

enum

Transaction batching standard to use. Supported values: 'EIP-5792' (wallet-level batching via wallet_sendCalls) or 'EIP-7702' (EOA code delegation via batcherContract). Requires batcherContract when using EIP-7702.

Allowed:

batcherContract

string

The EOA address of the batcher that will be used to execute the transaction when using EIP-7702 batching. If not provided, the default batcher contract for the chain will be used.

simulate

boolean

When true, dry-runs the transaction batch via eth_simulateV1 and returns a simulate field with status and error on each transaction.

useCustomVaults

boolean

A boolean flag to scope the API request. If true, the request will be processed using the partner's dedicated vaults. If false or omitted, it uses the standard public pools.

market

string

The market of the asset, such as USDC or WETH. Defaults to USDC.

marketId

string

Specifies the market Id of any market in Morpho.

vaultAddress

string

Specifies the vaultAddress of any vault in Morpho.

onBehalfOf

string

Public address of the user on whose behalf the borrow action will be executed.

collateral

boolean

Specifies the condition for depositing the token as a supply to earn the yields only or use it as collateral to borrow loan asset.

Response

Language

Credentials

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Response

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200Successful response