--- title: "AppSync: how to implement unauthenticated operations" url: https://daily.dev/posts/appsync-how-to-implement-unauthenticated-operations-xmweuzges source_url: https://theburningmonk.com/2025/07/appsync-how-to-implement-unauthenticated-operations/ type: article source: "theburningmonk.com" published: 2025-07-07T01:41:09.818Z updated: 2025-07-07T01:41:32.075Z tags: ["aws", "authentication", "serverless", "graphql"] reading_time: 4 upvotes: 2 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # AppSync: how to implement unauthenticated operations **[theburningmonk.com](https://daily.dev/sources/theburningmonk)** · 4 min read · 2 upvotes · 0 comments ## Summary AppSync doesn't natively support unauthenticated API calls, but you can implement this functionality using three approaches: API Keys (easiest but requires periodic renewal), Lambda Authorizers with shared secrets (more control but additional costs), or AWS IAM via Cognito Identity Pool (fine-grained control, free but complex setup). Each method has distinct trade-offs between simplicity, cost, control, and scalability. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 0 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments --- Tags: [#aws](https://daily.dev/tags/aws), [#authentication](https://daily.dev/tags/authentication), [#serverless](https://daily.dev/tags/serverless), [#graphql](https://daily.dev/tags/graphql) [View this post on daily.dev](https://daily.dev/posts/appsync-how-to-implement-unauthenticated-operations-xmweuzges)