import boto3 # Create connection to S3 s3 = boto3.client('s3', endpoint_url = 'https://minio.mydomain.com', aws_access_key_id = 'VO5APZH2B2KS75GWORFQ', aws_secret_access_key = 'IBVCAVULO2CQTOQEE6VQ' ) s3.head_object( Bucket='my-bucket', Key='folder/example-object.txt' )