Function access_users_generate_token 

pub async fn access_users_generate_token(
    configuration: &Configuration,
    tokenid: &str,
    userid: &str,
    access_users_generate_token_request: Option<AccessUsersGenerateTokenRequest>,
) -> Result<AccessUsersGenerateTokenResponse, Error<AccessUsersGenerateTokenError>>

Generate a new API token for a specific user. NOTE: returns API token value, which needs to be stored as it cannot be retrieved afterwards!