API ReferenceChildAccountAdds an identifier (IdentifierId 0) or updates one of the provider's.Adds an identifier (IdentifierId 0) or updates one of the provider's. POST /api/ChildAccount/v1/Children/:accountNumber/Providers/:providerId/Identifiers Adds an identifier (IdentifierId 0) or updates one of the provider's. Request Responses200400403OKBad RequestForbidden