php - Withdrawal "invalid scope"
Solution:
The 403, "Invalid scope" error also occurs in the coinbase sandbox when one uses the sandbox ui.
Here's a screenshot of it happening when using a sandbox generated destination address.
Based on this, this appears to be an issue with the Coinbase Pro Sandbox itself.
Answer
Solution:
scope restrictions: wallet:transactions:send is limited $1.00/day per user in coinbase. Your withdrawal limit is : $1.00/day ( 1 usd = 0.000028 BTC, at this moment)
Source