API ReferenceChildAccountpost-api-childaccount-v1-children-accountnumber-users-rolespost-api-childaccount-v1-children-accountnumber-users-roles POST /api/ChildAccount/v1/Children/:accountNumber/Users/Roles post-api-childaccount-v1-children-accountnumber-users-roles Request Responses200400403OKBad RequestForbidden