get ERC20 Allowance - Enhanced APIs

GET https://eth-mainnet.unifra.io/v1/{your-api-key}/enhanced-api/erc20/{address}/allowance

Retrieve erc20 token allowance.

This endpoint is supported on the following chains and networks:

• Conflux: Core
• Ethereum

Parameters

• address: [string] erc20 token address(required)
• owner:[string] erc20 token owner
• spender:[string]

Returns

• allowance: [string]

Example

Request

cURL

curl --location --request GET 'https://eth-mainnet.unifra.io/v1/de06bac5217b49c3af79fd3aeb06a87b/enhanced-api/erc20/0xF629cBd94d3791C9250152BD8dfBDF380E2a3B9c/allowance?spender=0x1dd0C7cBF5b420648Fe37EDCdc64cBE30842E3b2&owner=0x94a70782521004d2857e1809de8f264f84ffc00d'

Response

JSON

{
    "allowance": "199999951067031540000000000"
}