How many clients can connect to a single API key? November 20, 2021 03:20 Updated There is no limit to how many clients can connect to a single API key. If you experience any issues, reach out to us at firstname.lastname@example.org for assistance. Related articles Can I restrict certain types of icons from showing up? What is an API call? Transferring an icon's license / Proof of purchase When and how much do I need to report usage? Can I change an icon’s color in the API? Comments 0 comments Article is closed for comments.