All Content tagged with Amazon Cognito

I'm using a CloudFront distribution with a Lambda@Edge function as a secure proxy for a Cognito User Pool. The purpose of the function is to intercept outbound POST requests to Cognito, inject a Secre...

Contrary to the API docs (https://docs.aws.amazon.com/cognito/latest/developerguide/user-pool-lambda-pre-authentication.html) the Pre authentication Lambda is not triggered if a user doesn't exist, ev...

Hello, I'm using Cognito with the managed login page. I enabled passwordless sign-in ( email otp and passkey) in addition of password sign-in and now when a user try to sign-in, a one-time password i...

**Problem Statement** We’re in the process of unifying multiple authentication and user-management systems across several applications into a single, modern identity platform. Our current direction i...

Hi We added the Lambda for Triggers for Cognito But we are getting these errors intermittently Exception occurred while processing request PreAuthentication invocation failed due to error Socket ti...

Hi Team, We are building an app with **Mobile Number + OTP Login using** AWS native services. Services Used * Amazon Cognito (OTP/login) * SNS SMS / AWS End User Messaging SMS (Pinpoint) (send OTP...

My application uses AWS Cognito User Pools for authentication (users log in via Cognito and receive tokens). After logging into my app, users see a button “Agent View”. When an agent clicks “Agent V...

I want to set up Single Sign-On (SSO) for my Amazon Connect instance using Amazon Cognito as the identity provider. I’m looking for guidance on the required steps, best practices, and any potential pi...

hi cognito team, i’m trying to understand why the email attribute cannot be changed from required to optional after a user pool is created. when email is used as a sign-in alias or required attribute...

I'm experiencing a regional limitation issue with Amazon Cognito's email configuration and need guidance on how to resolve this. Current Setup: * Cognito User Pool in me-central-1 (Middle East - UAE)...

I'm using Amazon Bedrock AgentCore Gateway with MCP protocol to expose Lambda-based tools to Claude. When my ingest_text tool receives text content that happens to contain http://localhost URLs (e.g.,...

Amazon Cognito is integrated using the Amplify SDK, with a Pre-Signup Lambda trigger configured on the user pool. For a single sign-up attempt, the Pre-Signup handler is sometimes invoked multiple tim...