object
required
personal_sign
, eth_accounts
, eth_sendTransaction
, eth_call
RPC methods.window.ethereum
for Metamask or portis.provider
for Portis and so on.object
required
string
required
API Key can be found on mexa dashboard.boolean
optional
false
string
optional
${biconomy.transferHandlerAddress}
string
optional
${biconomy.erc20ForwarderAddress}
boolean
optional
string
optional
${permitClient.erc20ForwarderAddress}
Number
optional
boolean
optional
string
optional
${permitClient.erc20ForwarderAddress}
Number
optional
String
required