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These docs are for v2023-01-24. Click to read the latest docs for v2024-05-15.

Update Profile

Update the profile with the given profile ID.
If you use a phone number as the profile identifier and SMS is not set up in the Klaviyo account, you'll need to include at least one other identifier attribute (email or external_id) in addition to the phone_number attribute for the API call to work.

Rate limits:
Burst: 75/s
Steady: 700/m

Profiles Write