getTokenAllowance
Efficiently retrieve the allowance of ERC20 tokens that a spender is permitted to withdraw from an owner's wallet using the "getTokenAllowance" method. This method empowers developers to access detailed information about token allowances, helping them better understand and manage token-related transactions and authorizations.
How to use getTokenAllowance method ?
Below, you'll find an in-depth guide that provides a comprehensive explanation of how to utilize the getTokenAllowance Builder API method effectively using Blast.
Parameters
Below, you can find the query parameters accepted by the method.\
| Parameter | Type | Description |
|---|---|---|
| contractAddress * | string | The token contract address |
| ownerAddress * | string | The address of the token owner |
| spenderAddress * | string | The address of the token spender |
Returns
| Parameter | Type | Description |
|---|---|---|
| allowance | string | The allowance amount |
Example Request and Result for getTokenAllowance
In this section, you can find an illustrative example of a request made to retrieve the allowance amount using the getTokenAllowance method. The example demonstrates how to fetch the ERC20 token allowance, providing insight into the allowed withdrawal amount between an owner and a spender. The response showcases the result structure, allowing developers to understand how to parse and utilize the returned data efficiently
The example in this section uses a non-existing project id.
Make sure you replace it with your Starknet endpoint when issuing the Builder API calls.
Don't have a project id? Here's a straightforward guide on how to obtain one!
curl -X GET https://starknet-mainnet.blastapi.io/<project_id>/builder/getTokenAllowance?contractAddress=0x049d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7&ownerAddress=0x0373aa6e162d47f9f0c6304d4580a0fed41552283dbf9936f3606581a5a84f69&spenderAddress=0x057146f6409deb4c9fa12866915dd952aa07c1eb2752e451d7f3b042086bdeb8 -H 'Content-Type: application/json'