Many of these sorts of things we will push to an S3 bucket, and have other parts of the system pull from that bucket. We also use "rsync" with SSH keys to copy

Many of these sorts of things we will push to an S3 bucket, and have other parts of the system pull from that bucket. We also use "rsync" with SSH keys to copy some data. Some of our vendors provide data to us via FTP, similarly it could be provided via HTTP Maybe Zapier can help?