Updated endpoint data. The structure must match the existing channel endpoint type.
UpdateChannelEndpointRequestDtoEndpoint.CreateSlackChannelEndpointDto(/* values here */);UpdateChannelEndpointRequestDtoEndpoint.CreateSlackUserEndpointDto(/* values here */);UpdateChannelEndpointRequestDtoEndpoint.CreateWebhookEndpointDto(/* values here */);UpdateChannelEndpointRequestDtoEndpoint.CreatePhoneEndpointDto(/* values here */);