# Examples - How To?

This section provides a list of **How To examples** which will help you ***build complex*** features and use cases on Cosmocloud.

{% hint style="info" %}
You might also want to checkout [Sample Tutorials](https://app.gitbook.com/o/Fxvo0MXV1f2fP0t7IfP8/s/vTMtDI5nM3rZwaURRww4/).
{% endhint %}

<table data-view="cards"><thead><tr><th></th><th data-hidden></th><th data-hidden></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Making an external API call</strong></td><td></td><td></td><td><a href="https://392607133-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZCdm9aJ8vkvDIIbg04AL%2Fuploads%2FtPa8ig3Yw4qbBsiuDX6y%2FData%20Models.png?alt=media&#x26;token=2d68b55c-7315-4108-8dc0-33ac1fc8ea65">Data Models.png</a></td><td><a href="examples-how-to/making-an-external-api-call">making-an-external-api-call</a></td></tr><tr><td><strong>Reusable Flows - SubFlows</strong></td><td></td><td></td><td><a href="https://392607133-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZCdm9aJ8vkvDIIbg04AL%2Fuploads%2FBq9MrUybhOmLx5O1mM16%2FData%20Models%20(2).png?alt=media&#x26;token=ee606f84-7798-41bc-869a-8554186b2d96">Data Models (2).png</a></td><td><a href="examples-how-to/reusable-flows-subflows">reusable-flows-subflows</a></td></tr><tr><td><strong>Creating Custom Error Responses</strong></td><td></td><td></td><td><a href="https://392607133-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZCdm9aJ8vkvDIIbg04AL%2Fuploads%2FPdBZFdinE6qv1FI4tVD4%2FData%20Models%20(3).png?alt=media&#x26;token=06899c96-b017-4d05-a5cb-4670a54e7d80">Data Models (3).png</a></td><td><a href="examples-how-to/creating-custom-error-responses">creating-custom-error-responses</a></td></tr><tr><td><strong>Flow Builder - Building Conditional Logics</strong> </td><td></td><td></td><td><a href="https://392607133-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZCdm9aJ8vkvDIIbg04AL%2Fuploads%2FCbYeoVT2e2sj64okuIzm%2FData%20Models%20(4).png?alt=media&#x26;token=46af6262-31a0-4ed1-b45d-c0ef639b8e9d">Data Models (4).png</a></td><td><a href="examples-how-to/flow-builder-building-conditional-logics">flow-builder-building-conditional-logics</a></td></tr><tr><td><strong>Flow Builder - Utilising loops</strong></td><td></td><td></td><td><a href="https://392607133-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZCdm9aJ8vkvDIIbg04AL%2Fuploads%2FF7HEnpEGoyZXpE1C8FtT%2FData%20Models%20(5).png?alt=media&#x26;token=d0f24164-12d2-49dc-a487-9dc6d8ed5e8a">Data Models (5).png</a></td><td><a href="examples-how-to/flow-builder-utilising-loops">flow-builder-utilising-loops</a></td></tr><tr><td><strong>Creating Dynamic Queries</strong></td><td></td><td></td><td><a href="https://392607133-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZCdm9aJ8vkvDIIbg04AL%2Fuploads%2FKzZcmOLyhAXTAXmVOrEM%2FData%20Models%20(7).png?alt=media&#x26;token=8b8bfa08-e330-4ebe-891a-5ea58c9d9dc7">Data Models (7).png</a></td><td><a href="examples-how-to/creating-dynamic-queries">creating-dynamic-queries</a></td></tr><tr><td><strong>Accessing Auth Tokens in APIs</strong></td><td></td><td></td><td><a href="https://392607133-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZCdm9aJ8vkvDIIbg04AL%2Fuploads%2FuZvGZqhQQJ2HKb1ooZZb%2FData%20Models%20(6).png?alt=media&#x26;token=d3647fd0-cef5-4959-864f-3421691f5b59">Data Models (6).png</a></td><td><a href="examples-how-to/accessing-auth-tokens-in-apis">accessing-auth-tokens-in-apis</a></td></tr></tbody></table>