# Search for LOINC codes with keywords using the FHIR REST API

**URL:** <https://forum.loinc.org/t/search-for-loinc-codes-with-keywords-using-the-fhir-rest-api/1634>\
**Category:** General\
**Tags:** fhir\
**Created:** [January 17, 2024, 4:50pm UTC](https://forum.loinc.org/t/search-for-loinc-codes-with-keywords-using-the-fhir-rest-api/1634 "2024-01-17T16:50:35Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![timbriscoe](https://forum.loinc.org/user_avatar/forum.loinc.org/timbriscoe/32/901_2.png) [@timbriscoe](https://forum.loinc.org/u/timbriscoe)\
**Post date:** [June 5, 2024, 8:31pm UTC](https://forum.loinc.org/t/search-for-loinc-codes-with-keywords-using-the-fhir-rest-api/1634/5 "2024-06-05T20:31:00Z")

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Hello Reynald,

It’s just Basic Auth. Here’s an example using Postman. Let me if this helps or not.

 ![Screenshot 2024-06-05 at 4.29.38 PM](https://forum.loinc.org/uploads/default/original/1X/ecf528a81d900a3b741e0da53ef9d04b1b33cad7.jpeg)

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