While creating a new annotation permissions are not set correctly

Using endpoint https://h.readthedocs.io/en/latest/api-reference/v1/#tag/annotations I want to create a new annotation.
I'm using API key as Bearer Token.
Request body looks like this:

Response data of registered annotation looks like this:

Permissions from response looks like this:

I want that annotation should be available for anyone, but instead it's private. Setting permissions explicitly in request body does not work.