Update Custom Metricpatch https://a.klaviyo.com/api/custom-metrics/{id}Update a custom metric with the given custom metric ID.Rate limits:Burst: 1/sSteady: 15/mDaily: 15/d Scopes: metrics:writePath ParamsidstringrequiredThe ID of the custom metricBody ParamsUpdate a custom metric by ID.dataobjectrequireddata objectHeadersrevisionstringrequiredDefaults to 2026-01-15API endpoint revision (format: YYYY-MM-DD[.suffix])Responses 200Success 4XXClient Error 5XXServer ErrorUpdated 12 months ago