使用Go语言在AWS S3中创建对象

Question

i want to create an object (file) in my s3 bucket using Go Language, i've read the API Reference and search it on google but all of them just uploading the file, no one using the method create a new object and fill it body with base64 encoded (for image), if someone can help me with this? i've done it with PHP but now im using Go Language