Boundary is deprecating the use of the token_type parameter to the Authenticate endpoint, instead replacing it with the new type parameter. See https://github.com/hashicorp/boundary/commit/80b2c9230fa84605d9aaf7c862f780b50690a36e for more context. Co-authored-by: Randall Morey <randall@randallmorey.com> Co-authored-by: Carlos Alcaide Corvo <ccorvo@hashicorp.com>