Manage Meta product catalogue through API calls

1. Create a Meta business portfolio
2. Under Data sources, add a catalogue (click on the Add+ button)
   

3. Create a Facebook application

https://developers.facebook.com/docs/development/create-an-app

You will need to give it the Manage products with Catalog API use case.

4. Add this application to your Business portfolio

5. Create a system users and give the system users access to both the application and the catalogue. This user will be required to get the access token for your app.

6. generate a token https://developers.facebook.com/docs/news-indexing/guides/access-tokens/

7. Install the SDK

8. use the token and the app id to make query to you application