Create Object Schemapost https://a.klaviyo.com/api/object-schemasCreate an object schema.Rate limits:Burst: 3/sSteady: 60/m Scopes: custom-objects:write OpenAPI SpecQuery Paramsfields[object-schema]array of stringsFor more information please visit https://developers.klaviyo.com/en/v2026-07-15/reference/api-overview#sparse-fieldsetsfields[object-schema]Show 8 enum valuesADD stringBody ParamsCreate an object schemadataobjectrequireddata objectHeadersrevisionstringrequiredDefaults to 2026-07-15API endpoint revision (format: YYYY-MM-DD[.suffix])Responses 201Success 4XXClient Error 5XXServer ErrorUpdated about 9 hours ago Did this page help you?YesNo