To use Planet's APIs, you'll need an API key. API keys are available to all registered users with active Planet accounts.
Sign up for a Planet Account
To sign up, visit our signup page here and enter your email address to receive an invitation:
Check your email & follow the directions to complete the registration process.
Find your API Key
Once you're signed up, log in to planet.com/account to get your API key. Find the API key field under your account information, as seen here: