docs: public void marshall(IdentityProviderType identityProviderType, ProtocolMarshaller protocolMarshaller) {
  
          if (identityProviderType == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(identityProviderType.getUserPoolId(), USERPOOLID_BINDING);
              protocolMarshaller.marshall(identityProviderType.getProviderName(), PROVIDERNAME_BINDING);
              protocolMarshaller.marshall(identityProviderType.getProviderType(), PROVIDERTYPE_BINDING);
              protocolMarshaller.marshall(identityProviderType.getProviderDetails(), PROVIDERDETAILS_BINDING);
              protocolMarshaller.marshall(identityProviderType.getAttributeMapping(), ATTRIBUTEMAPPING_BINDING);
              protocolMarshaller.marshall(identityProviderType.getIdpIdentifiers(), IDPIDENTIFIERS_BINDING);
              protocolMarshaller.marshall(identityProviderType.getLastModifiedDate(), LASTMODIFIEDDATE_BINDING);
              protocolMarshaller.marshall(identityProviderType.getCreationDate(), CREATIONDATE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }