Steps to get an API Key
1. Login to Constant Contact Dashboard , and come back here.
2. Login to Constant Contact Mashery Dashboard
3. Click on 'Application' and then click on 'Create a New Application'
4. Set Application Name as per your comfort. And fill other details if you wish to.
5. Then change API access if you need. else leave as it is.
6. Accept Terms of Service by clicking on checkbox.
7. Then Click on 'Register Application'.
8. Then copy 'Key' from page, and add it into below text box
Steps to get Access Token
Note: If you have not API Key yet, then please create it first.
1. Go to API Tester tab
2. You will get API key pre-selected, You can change it in case you have multiple API keys.
3. Click on 'Get Access Token'.
4. If you asked to create account, then click on 'I already have an account' and login with you credentials.
5. New screen will ask for Allow Access, Click on 'Allow'.
6. Finally, You will get your access token, Copy it and add it into below text box
7. Click on 'Done'. You can now close other windows(if you want).