# \#odata-expand

**URL:** https://community.cdata.com/tag/odata-expand/997.md

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## [Fetch Multiple Related Tables in One API Call Using OData $expand in CData API Server](https://community.cdata.com/t/fetch-multiple-related-tables-in-one-api-call-using-odata-expand-in-cdata-api-server/1332)

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**Author:** [@Somya](https://community.cdata.com/u/Somya)\
**Replies:** 0\
**Last updated:** [October 6, 2026, 4:47am UTC](https://community.cdata.com/t/fetch-multiple-related-tables-in-one-api-call-using-odata-expand-in-cdata-api-server/1332 "2026-10-06T04:47:28Z")

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Pulling a customer, their orders, and the products in each order often takes three or four separate API calls per screen. The result is slower load times and client-side code that’s hard to maintain. With CData API Serve…