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Cookie CID -> How to retrieve a profile?

  • August 20, 2025
  • 1 reply
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Is the kx filter available on the getProfiles API endpoint the same as the cid one can extract from kla__id cookie after decoding the base64 into a json object?

Best answer by whereisjad

 

https://a.klaviyo.com/api/profiles?filter=equals(_kx,’<exchange id>’)

 

This endpoint will return the user's 'person_id' in Klaviyo.

1 reply

whereisjad
Expert Problem Solver IV
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  • Expert Problem Solver IV
  • Answer
  • August 20, 2025

 

https://a.klaviyo.com/api/profiles?filter=equals(_kx,’<exchange id>’)

 

This endpoint will return the user's 'person_id' in Klaviyo.