curl https://connect.stripe.com/oauth/token \
-d client_secret=sk_test_4eC39HqLyjWDarjtT1zdp7dc \
-d code="{AUTHORIZATION_CODE}" \
-d grant_type=authorization_code
{
"access_token": "{ACCESS_TOKEN}",
"livemode": false,
"refresh_token": "{REFRESH_TOKEN}",
"token_type": "bearer",
"stripe_publishable_key": "{PUBLISHABLE_KEY}",
"stripe_user_id": "{ACCOUNT_ID}",
"scope": "express"
}
{
"error": "invalid_grant",
"error_description": "Authorization code does not exist: {AUTHORIZATION_CODE}"
}