What’s an API key and how can I get mine? October 28, 2021 14:01 Updated Follow Read our dedicated developer documentation to discover what is an API key and how to generate yours. Related articles How can I test the Belvo API? Which institutions are available in Belvo? What should I do if a link changed it's status to invalid? I received an error what should I do? Can I change how often recurrent links are refreshed?