Category "aws-lambda"

Can we use dataclasses as DTO in AWS python Lambda for nested JSON

I was looking out for a structure like DTO to store data from json in a AWS python Lambda. I came across dataclasses in python and tried it to create simple dto

AWS Kendra PreHook Lambdas for Data Enrichment

I am working on a POC using Kendra and Salesforce. The connector allows me to connect to my Salesforce Org and index knowledge articles. I have been able to set

"Unexpected token Z in JSON at position 0" when trying to POST web form data to DynamoDB

I am creating an application with a web form that when the user clicks "submit", the data is added to a DynamoDB table. My web form's HTML code includes an API

Why do i get 502 Bad Gateway error in my async express.js middleware?

I have a node API which is deployed and run as a Lambda function inside AWS. // mthd export const validateHeaderBearerToken = (req, res) => { if (!req.heade

AWS SAM-lambda: Cannot import from parent directory containing a fastapi app

I'm trying to deploy a fastapi application to AWS lambda using the SAM client. The issue is that I cannot get Lambda to recognize the parent folder. I have a fa

CORS Error on sending email using SendGrid, setup on AWS Lambda with API Gateway

I was trying to send email using SendGrid from my front end Vite application but was getting CORS error. I came to know that I need a server to make this code w

How to import existing lambda from arn and add SQS as event source? Amplify

I'm trying to create an SNS topic that an SQS queue subscribes to which acts as an event source for a Lambda function. I'm trying to do this with the amplify cd

Cannot run a While Loop in AWS Python Lambda

import asyncio from aiogram import Bot, Dispatcher, types # Handlers async def echo_hello(message: types.Message): while True: await message.reply(

AWS SAM "No response from invoke container for" wrong function name

I've debugged my application, and identified a problem. I have 2 REST API Gateway, and it seems like since they both bind on the same endpoint, the first one wi

How to pass the Amplify app ID to a function? How to do app introspection from backend functions?

Background Amplify apps are easily extensible with Lambda functions, using amplify add function. Great! Problem How can I access the Amplify app ID from the La

How to invoke a lambda function in aws-sdk v3

How can I invoke a lambda function using Javascript (TypeScript) aws-sdk v3? I use the following code which does not seems to work: // the payload (input) to th

aws_cdk python error: Unzipped size must be smaller than 262144000 bytes

I use CDK to deploy a lambda function that uses several python modules. But I got the following error at the deployment. Unzipped size must be smaller than 2621

Custom Lambda image - getting aws-lambda-ric error when trying to run Lambda

I've build a NodeJS project, which I need to run on a custom Docker image. This is my Dockerfile: FROM public.ecr.aws/lambda/nodejs:14-x86_64 # Create app dire

gm imagemagick passing in convert arguments as a string

I'm trying to pass the convert arguments as string to in() without success. works fine if I run this: const GM = require('gm'); const gm = GM.subClass({ imageMa

AWS SAM Lambda typescript project doesnt attach to debugger in VSCode

I have used AWS SAM to initialize a typescript lambda project which I am editing in VSCode on Windows 10. I have also setup debug points in the typescript code

How to write if-else statements in a lifecycle configuration script

I have a sagemaker notebook instance having two jupyter notebook ipynb files. When I had one jupyter notebook, I was able to run it automatically with one lambd

Cannot delete Lambda@Edge created by Cloud Formation

I cannot delete a Lambda@Edge function create by Cloud Formation. During the Cloud Formation creation process an error occurred and the rollback process was exe

AWS Lambda@Edge 502 LambdaValidationError in CloudFront for redirect

I have a lambda function which performs 301 redirect if it has uri that is generated using regex. const redirects = { xyz: '/contact', abc: '/about', };

Can I grant lambda access to other accounts using Organization Unit IDs?

I want to create a lambda that will exist in one central account and that will get invoked by other accounts within my Organization. I know it is possible to g

Create and deploy Micronaut AWS Lambda GraalVM Native Image CRUD Application to handle APIGatewayV2HttpEvent by delegating to Controller

I am trying to deploy (via Docker) a CRUD Micronaut AWS Lambda (Function/Application?) that should handle APIGatewayV2HTTPEvent requests and should compile into