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title: External Integrations Via Http
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# External Integrations Via Http

<img style="border:1px solid #e5e5e5;margin:2rem 0rem" src="https://architect.salesforce.com/ns-assets/reference-architectures/external-integrations-via-http.webp" alt="external integrations via http - This is an example solution architecture diagram from the Building Forms Decision Guide that shows a connection to an external data source via an HTTP Callout in Flow and an HTTP Action in OmniStudio.">

## Description

This is an example solution architecture diagram from the Building Forms Decision Guide that shows a connection to an external data source via an HTTP Callout in Flow and an HTTP Action in OmniStudio. It shows the familiar request and response pattern of HTTP.

## Downloadable Links

- [Lucid](https://lucid.app/lucidchart/editNewOrRegister/161cc130-341d-4c6d-84dc-00ca6aa00462)
- [Image](https://architect.salesforce.com/ns-assets/reference-architectures/external-integrations-via-http.webp)