s3.copy with SourceClient not working if we use different account . · Issue #1310 · boto/boto3 · GitHub
Can't copy files to/from LocalStack -> S3 using Boto3 in separate docker container · Issue #3469 · localstack/localstack · GitHub
![Boto3 returns An error occurred (AccessDenied) when calling the PutObject operation: Access Denied - Stack Overflow Boto3 returns An error occurred (AccessDenied) when calling the PutObject operation: Access Denied - Stack Overflow](https://i.stack.imgur.com/sGcbA.png)
Boto3 returns An error occurred (AccessDenied) when calling the PutObject operation: Access Denied - Stack Overflow
![Boto3 returns An error occurred (AccessDenied) when calling the PutObject operation: Access Denied - Stack Overflow Boto3 returns An error occurred (AccessDenied) when calling the PutObject operation: Access Denied - Stack Overflow](https://i.stack.imgur.com/FXN4P.png)