An API Key is needed for authenticating every request made via the API.
How To Generate An API Key
- Create an account at sms.nasaramobile.com/signup
- Login to your account sms.nasaramobile.com/login
- Go to the settings menu and click on the API Key dropdown menu. Generate your key on that page.
You can change your api key anytime so long as you use the current key when making a request.