How to export GPG public key to file using the command line

gpg --armor -o MyKey.gpg --export [Key ID or fingerprint]

For example, with fingerprint

gpg --armor -o MyKey.gpg --export AA15942077B73AE65E88FB4BCFC41606DD8C212E

with (short) key ID:

gpg --armor -o MyKey.gpg --export DD8C212E

If this post helped you, please consider buying me a coffee or donating via PayPal to support research & publishing of new posts on TechOverflow