Full contract for iOS integration: - POST /feature-control/bootstrap: request/response, context fields, flags camelCase mapping table, source/fallback strategy - POST /feature-control/telemetry/exposure: batch event format - Available flags reference table (fc.ios, fc.android, fc.promo, etc.) - Recommended session flow with cache guidance (15 min client-side)
Corrected method (was POST /api/customer/:id, now PATCH /api/customer/profile). Added profilePicture field: base64 data URL, max 2 MB, jpeg/png/webp. Added field table, format examples, profilePictureUrl response, error table.