Documentation
Unsupported Features

POST Authorize Request

Hellō only supports the HTTP GET method to the https://wallet.hello.coop/authorize endpoint and does not support HTTP POST with the parameter as the body.

prompt=none

Hellō requires user interaction and does not support prompt=none and will always return the interaction_required error code.

acr and acr_values

Unfortunately downstream support of acr has been removed from many providers. We are hopeful that support will be added back, and at that time we will add acr support, specifically phishing resistant authentication.

max_age

Hellō redirects the user for all managed account logins to the downstream provider. Hellō will cache a successful personal provider response for 5 minutes.

If you require a fresh authentication, use prompt=login in your authorization request which will force Hellō to redirect the user to their provider, passing prompt=login to the down stream provider if supported.