revoke_token_approval_evm
Remove token spending permissions on VeChain by setting ERC20 token allowances to zero for specified addresses, preventing unauthorized transfers.
Instructions
Revoke approval for an ERC20 token from a spender (sets allowance to 0)
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| tokenAddress | Yes | ||
| spender | Yes |
Input Schema (JSON Schema)
{
"properties": {
"spender": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"tokenAddress": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
}
},
"required": [
"tokenAddress",
"spender"
],
"type": "object"
}