i want to give partner access of business assets to someone via Facebook api, but i have no idea how it can be done.

I tried to use page-id/assigned_users API to assign a page to the user but that also didn't worked, sometimes i got the error, that app-scoped id is invalid and other time i got error: "there is not business linked with this id".

I did some research over chatgpt, and what i got to know is, firstly i need to add the user to business manager and only then i can use above api. But i am not sure if the chatgpt answer is reliable or not.

I have read facebook documentation, but its very confusing !!!

I am new to facebook graph api, so any small help will be really appreciated.

I am trying to create A/B test using facebook graph API. The documentation I follow: https://developers.facebook.com/docs/marketing-api/guides/split-testing

The documentation mentions following curl command:

curl \ -F 'name="new study"' \ -F 'description="test creative"' \  -F 'start_time=1478387569' \ -F 'end_time=1479597169' \ -F 'type=SPLIT_TEST' \ -F 'cells=[{name:"Group A",treatment_percentage:50,adsets:[<AD_SET_ID>]},{name:"Group B",treatment_percentage:50,adsets:[<AD_SET_ID>]}]' \ -F 'access_token=<ACCESS_TOKEN>' \ https://graph.facebook.com/<API_VERSION>/<BUSINESS_ID>/ad_studies 

I am able to run this command successfully and get the split test ID which has been created, but I am unable to find the created split test:https://www.facebook.com/test-and-learn The created test is fetch-able through API GET endpoint, but it does not exist on facebook console. Here is the place where I am trying to find it:

My goal is to create facebook ads A/B test through graph API. Is there any other documentation for this? or am I understanding something wrong there?