无法使用 STS 凭据上传到 S3

描述错误

我正在尝试集成基于 STS assumeRole 的身份验证，以将我的文件上传到 S3 存储桶...

代码片段

AWS.config.update({
  region: 'ap-south-1',
  maxRetries: 3,
  accessKeyId: process.env.AWS_ACCESS_KEY_ID,
  secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY,
  sessionToken: process.env.AWS_SESSION_TOKEN,
})

const roleToAssume = {
  RoleArn: process.env.ASSUME_ROLE_ARN,
  RoleSessionName: 'codebuild',
  DurationSeconds: 900,
}

const sts = new AWS.STS({
  apiVersion: '2011-06-15',
  region: 'ap-south-1',
  endpoint: 'sts.ap-south-1.amazonaws',
})
sts.assumeRole(roleToAssume, function (err, assumedRole) {
    if (err) {
      reject__(err)
      console.log('err>>>', err, err.stack)
    } else {
      console.log(
        '