Registering as a developer
1) Registering as a developer is possible for personal accounts only, not via your business page.
2) This step may not be obligatory for your account.
|Go to developers.facebook.com and click Register as a developer|
|Accept the facebook policy and click Continue|
|Facebook will send an sms to your gsm.|
|Enter the code from it and click Confirm. You are now a registered facebook developer.|