# how to use the API?

**URL:** <https://forum.ecmwf.int/t/how-to-use-the-api/12571>\
**Category:** API\
**Created:** [9 April 2025 14:38 UTC](https://forum.ecmwf.int/t/how-to-use-the-api/12571 "2025-04-09T14:38:14Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![user354](https://forum.ecmwf.int/letter_avatar_proxy/v4/letter/u/4af34b/32.png) [@user354](https://forum.ecmwf.int/u/user354)\
**Post date:** [9 April 2025 14:38 UTC](https://forum.ecmwf.int/t/how-to-use-the-api/12571/1 "2025-04-09T14:38:14Z")

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why I can’t open the ‘how to use the API?’ page?

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**Author:** ![Kevin\_Marsh](https://forum.ecmwf.int/user_avatar/forum.ecmwf.int/kevin_marsh/32/368_2.png) [@Kevin\_Marsh](https://forum.ecmwf.int/u/Kevin_Marsh)\
**Post date:** [9 April 2025 14:44 UTC](https://forum.ecmwf.int/t/how-to-use-the-api/12571/2 "2025-04-09T14:44:58Z")

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[CDSAPI setup - Climate Data Store](https://cds.climate.copernicus.eu/how-to-api) (api how-to page) is back on-line now