docs: "## KOReader Sync Progress\n\n Synchronizes reading progress from a KOReader device to the Bookhoard server.\n\n **Method:** POST\n\n **Endpoint:** /api/sync/koreader/progress\n\n **Authentication:** Bearer token (device token)\n\n **Request Body:**\n - `library_id` (string, optional): Library UUID\n - `books` (array): Array of book progress objects\n - `uuid` (string): Book UUID\n - `title` (string): Book title\n - `authors` (array): List of authors\n - `progress` (number): Progress value\n - `percentage` (number): Percentage complete (0-1)\n - `last_read` (string): ISO 8601 timestamp\n - `chapter` (number): Current chapter\n - `epubcfi` (string): EPUB Canonical Fragment Identifier\n - `page` (number): Current page\n - `total_pages` (number): Total pages\n - `sync_mode` (string): Sync mode (immediate, deferred)\n - `device_info` (object): Device information\n - `koreader_version` (string): KOReader version\n - `device_model` (string): Device\ \ model identifier\n\n **Response:**\n - `sync_status` (string): Sync status (accepted, processing)\n - `books_synced` (number): Number of books synced\n\n **Status Codes:**\n - 202: Accepted - sync queued\n - 401: Unauthorized\n - 500: Internal server error" http: body: type: json data: "{\n \"sync_mode\": \"immediate\",\n \"books\": [\n {\n \"uuid\": \"{{media_item_id}}\",\n \"percentage\": 0.45,\n \"chapter\": 3\n }\n ]\n}" headers: [] method: POST url: '{{base_url}}/api/sync/koreader/progress' auth: type: bearer token: '{{koreader_device_token}}' info: name: KOReader Sync Progress seq: 1 type: http