Knowledge Center content tagged with AWS AppSync

AWS AppSync is a fully managed service that makes it easy to develop GraphQL APIs by handling the heavy lifting of securely connecting to data sources like AWS DynamoDB, Lambda, and more.

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How do I troubleshoot "Unauthorized" errors when running Gra...

AWS OFFICIALUpdated a year ago

When I run GraphQL requests with AWS AppSync, I receive "Unauthorized" errors.

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AWS AppSync

How do I use AWS AppSync to access private resources in my V...

AWS OFFICIALUpdated 3 years ago

I want to access Amazon Virtual Private Cloud (Amazon VPC) resources from my AWS AppSync GraphQL API, but I don't know how to do that.

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AWS AppSync

Why are my list queries returning the wrong number of items ...

AWS OFFICIALUpdated 3 years ago

My list queries are returning the wrong number of items when I use Amazon DynamoDB with AWS AppSync. How do I resolve this?

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AWS AppSync

How do I configure an AWS AppSync schema to handle nested JS...

AWS OFFICIALUpdated 3 years ago

I want my AWS AppSync schema to retrieve the response from an Amazon DynamoDB table that has nested JSON data. How can I do that?

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AWS AppSync

How do I notify AWS AppSync subscribers of external database...

AWS OFFICIALUpdated 3 years ago

I need my app's clients to update in real time when external database changes are made that aren't performed through client-side mutations. How do I use AWS AppSync to notify subscribers of these chan...

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AWS AppSync

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