1.Log into your Facebook Business Suite.
2.In the left navigation bar, click “More Tools”.
3.Click “Event Manager” to continue.
4.Select the pixel to which the Conversion API is linked. Then click “Settings” > “Conversions API” > “ Set up manually” > “Get started”
5.Follow the steps on page to manually implement Conversions API.
6.Select the events you want to send through the Conversions API.
7.Select the event parameters you want to send with each one of your events.
8.Review the events and parameters you want to send through the Conversions API.
10.Go back to “Conversions API” > “Generate access token”.