I have aws lambda function that generates IOT websocket URL as below. const v4 = require('aws-signature-v4'); const crypto = require('crypto'); const WSSURL = v4.createPresignedURL( 'GET', proc...

I am using an MQTT client in JavaScript (paho-mqtt-js) to connect to an AWS IoT endpoint and I am able to connect if I use my own AWS credentials. However, if I use credentials generated by Cognit...

I am following this AWS guide on creating self-signed certificates. But after creating my CA, I try to upload it to AWS IOT, I get this error: Command: aws iot register-ca-certificate --ca-ce...

I'm currently developing a Serverless App with AWS. I want to subscribe to a topic using plain JavaScript (No Node.js, React, Angular etc.) The IoT and IoTData SDK's doesn't support a "subscribe ...

Hello i want to delete things and policies created in AWS IoT. While deleting thing i got this error => The action failed because the input is not valid. Cannot delete. Thing Arduino is still at...

I need to use AWS IoT MQTT service. I am doing some experimenting with https://github.com/aws/aws-iot-device-sdk-python currently. My application will be using websockets to communicate with anoth...

I'm trying to invoke a code in AWS Lambda. This Lambda code has been configured with my IOT button. On running this code, I don't see any errors. Also,I don't really see the required push notificat...

I'm testing AWS Lambda with an AWS IOT source. My mqtt clients are publishing in different topics : device A publish data into streaming/A, device B publish data into streaming/B so in AWS Lambda I...

I have an app that subscribes and publishes to topics on aws IoT. I am wondering what the difference between the two classes "device" and "thingShadow" are. This library gives e...

I want some of my Lambda resources to push to an AWS IOT endpoint using aws-sdk's AWS.IotData({ endpoint: url }) function - where endpoint is a required parameter. Right now, I am passing the endp...

I want to implement a common push notification service for WEB and mobile. I found that AWS IOT can be used to implement PUSH Services as mentioned in this link: https://serverless.zone/iot-with-th...

I need to publish data from aws lambda through mqtt protocol using aws iot. i have created a lambda function with node.js code. like this exports.handler = (event, context, callback) => { va...

I am following this tutorial for connecting Raspberry Pi to AWS IoT using Node.js SDK and I have done all the other steps but I am lost in the authentication and certificate step: pi@raspberrypi:~...

I've been following the AWS IoT docs trying to get started with the MQTT tutorial at http://docs.aws.amazon.com/iot/latest/developerguide/protocols.html#mqtt-ws to set up a WebSocket connection to...

I am trying to understand Amazon AWS IoT and I see there is a Device Gateway connected between Sensors/Actuators and AWS (Rules Engine). I understand Sensors/Actuators are MQTT Clients which can Pu...