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getTokenAllowance

Get the amount of ERC20 tokens which the spender is allowed to withdraw from the owner

Parameters

  • contractAddress :(string) REQUIRED - The token contract address
  • ownerAddress: (string) REQUIRED - The address of the token owner
  • spenderAddress: (string) REQUIRED - The address of the token spender

Returns

  • allowance: <string> - The allowance amount

Example Request and Result for getTokenAllowance

Request
curl --location 'https://eth-mainnet.blastapi.io/<project-id>/builder/getTokenAllowance?contractAddress=0x013062189dc3dcc99e9Cee714c513033b8d99e3c&ownerAddress=0xf16E9B0D03470827A95CDfd0Cb8a8A3b46969B91&spenderAddress=0x013062189dc3dcc99e9Cee714c513033b8d99e3c'
Result
{
"allowance": "0"
}