# I am using web sdk for card payment and getting error applicationId and/or locationId is incorrect. Please help us how i can fix this

**URL:** <https://developer.squareup.com/forums/t/i-am-using-web-sdk-for-card-payment-and-getting-error-applicationid-and-or-locationid-is-incorrect-please-help-us-how-i-can-fix-this/9516>\
**Category:** Questions\
**Tags:** payment-form, sandbox, web-payments-sdk\
**Created:** [May 19, 2023, 7:05am UTC](https://developer.squareup.com/forums/t/i-am-using-web-sdk-for-card-payment-and-getting-error-applicationid-and-or-locationid-is-incorrect-please-help-us-how-i-can-fix-this/9516 "2023-05-19T07:05:58Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![nandlalfusioni](https://avatars.discourse-cdn.com/v4/letter/n/d78d45/32.png) [@nandlalfusioni](https://developer.squareup.com/forums/u/nandlalfusioni)\
**Post date:** [May 19, 2023, 7:05am UTC](https://developer.squareup.com/forums/t/i-am-using-web-sdk-for-card-payment-and-getting-error-applicationid-and-or-locationid-is-incorrect-please-help-us-how-i-can-fix-this/9516/1 "2023-05-19T07:05:58Z")

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![image](https://global.discourse-cdn.com/square/original/2X/e/ee409f3c2f585e4ec66e307356d6cfd69be1a94c.png)

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**Author:** ![Bryan-Square](https://sea1.discourse-cdn.com/square/forums/user_avatar/developer.squareup.com/bryan-square/32/38_2.png) [@Bryan-Square](https://developer.squareup.com/forums/u/Bryan-Square)\
**Post date:** [May 19, 2023, 4:05pm UTC](https://developer.squareup.com/forums/t/i-am-using-web-sdk-for-card-payment-and-getting-error-applicationid-and-or-locationid-is-incorrect-please-help-us-how-i-can-fix-this/9516/2 "2023-05-19T16:05:21Z")

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What application ID and `location_id` do you have configured? Is it sandbox or production? 🙂