Retrieve a shortform

"{\n    \"shortformId\" : \"123456789012345678\",\n    \"createdAt\" : \"2023-12-25T08:00:00Z\", \n    \"updatedAt\" : \"2023-12-26T08:00:00Z\",\n    \"status\" : \"OPEN\",\n    \"details\" : {\n      \"title\" : \"Shortform Title\",\n      \"description\" : \"This is a sample description\",\n      \"brand\" : {\n        \"id\" : 123,\n        \"identifier\" : \"shoplive\", \n        \"name\" : \"Shoplive\",\n        \"imageUrl\" : \"https://image.shoplive.cloud/brand-image.png\"\n      },\n      \"tags\" : [ \"food\", \"snack\" ],\n      \"productCount\" : 3,\n      \"productBanner\" : {\n        \"title\" : \"Product Banner Title\",\n        \"imageUrl\" : \"https://image.shoplive.cloud/product-banner-image.png\",\n        \"scheme\": \"https://www.shoplive.cloud/product\" \n      },\n      \"products\" : [ {\n        \"productId\" : 54321,\n        \"name\" : \"Shoelive T-shirts\",\n        \"brand\" : \"Shoplive Brand\",\n        \"url\" : \"https://shoplivedemo.com/product/54321\",\n        \"sku\" : \"sku001\",\n        \"imageUrl\" : \"https://image.shoplive.cloud/product-image.png\",\n        \"currency\" : \"KRW\",\n        \"showPrice\" : true,\n        \"originalPrice\" : 3400.0,\n        \"discountPrice\" : 2500.0,\n        \"discountRate\" : 26.0,\n        \"stockStatus\" : \"IN_STOCK\"\n      } ]\n    },\n    \"activity\" : {\n      \"viewCount\" : 2345,\n      \"likeCount\" : 123,\n      \"commentCount\" : 123,\n      \"bookmarkCount\" : 123,\n\t\t\t\"shareCount\" : 321\n    },\n    \"video\" : [ {\n      \"duration\" : 3600,\n      \"videoId\" : \"1234\",\n      \"videoUrl\" : \"https://resource.shoplive.cloud/video/shortsform/video.m3u8\",\n      \"previewVideoUrl\" : \"https://resource.shoplive.cloud/video/shortsform/previewVideo.m3u8\",\n      \"screenshotUrl\" : \"https://image.shoplive.cloud/shortform/screenshot.png\"\n    } ],\n}"

"{\n    \"_s\": -000,\n    \"_e\": \"Error message\"\n}"