- [Breaking change for Go client library] For Transfer endpoints that take payment profiles as input, remove `payment_profile` field and make
`account_id` and `access_token` mandatory. The removed field is not in use.
- Mark all payment profile-specific endpoints as `deprecated`.
- Docs updates for Transfer, including clarifying that certain request fields for `/transfer/authorization/create`
are not currently used.
- Propagate Signal docs update from 2020-09-14_1.419.0 to all relevant endpoints.
- Add `institution_not_supported` as a property to `LinkSessionExitMetadata.Status`