Image Writer Error - Illegal Char

Hi everyone! I’m attempting to download images from a wholesale distributor for work, and yes, I do have permission. lol. I’m building the URL from an API endpoint, converting it from a string to a URI, and then pushing it through the image reader. All of that is successful. When I try to use the Image Writer node, it errors out immediately with the error below. This has me scratching my head.

ERROR Image Writer 3:17 Execute failed: Illegal char <

at index 76: C:\Users ame\OneDrive - blahblahblah\Desktop\TestImages/Image[ name=https://www.someurl.com/upload/product/product/large/10002-A.jpg; source=https://www.someurl.com/upload/product/product/large/10002-A.jpg; dimensions=350,358,3 (X,Y,Channel); min=0,0,0; pixel type=UnsignedByteType)].jpg