in api/src/main/scala/com/gu/adapters/http/IOUtils.scala [29:34]
def readBytesFromFile(fileParams: FileSingleParams): Either[Error, (String, Array[Byte])] = {
for {
file <- attempt(fileParams("file")).toEither
.left.map(_ => unableToReadAvatarRequest(List("Could not parse request body")))
} yield (file.getName, file.get())
}