/api/v1/user/signuppassword string required email string required signupDomain string signupInfo dictionary<string, string> utm_source string utm_campaign string app_referral string source string >= 1 charactersorganizationId string >= 1 characterstemplateId string >= 1 charactersbitgoVaspId string >= 1 characterscreditorId string >= 1 charactersuser object required username string required name string context object required error string required requestId string required