Decode an x402 access token to extract subscriber address and plan ID.
The x402 access token is a base64-encoded JSON document containing
session key information and permissions.
Parameters
accessToken: string
The x402 access token to decode (base64-encoded JSON)
Decode an x402 access token to extract subscriber address and plan ID. The x402 access token is a base64-encoded JSON document containing session key information and permissions.