SegmentsDelete SegmentSoft-deletes the segment. Membership rows are preserved (hard-cleanup is admin-only).DELETE/v1/segments/{id}SendHeadersPathAuthorizationAuthorizationRequiredBearer <token>API key as Bearer tokenIn: headerPath ParametersidRequiredstringSegment id.Pattern: "^[a-f0-9]{24}$"DELETE/v1/segments/{id}cURLGoNode.jsPythonPHPRubyJavaC#curl -X DELETE "https://api.3common.com/v1/segments/string" \ -H "Authorization: Bearer <token>"Default Response200401403404Response{ "id": "string", "deleted": true }TypeScriptexport interface Response { id: string; deleted: boolean; } Update SegmentPatches a segment. `targetType` is immutable; passing it is a type-level error. Renames may collide → 409.Convert segment to staticFreezes the current membership and stops filter-driven recompute. Equivalent to HubSpot's schedule-conversion endpoint, applied synchronously.