subject_type and subject_id parameters provide context for the person's hovercard, which returns more information than without the parameters. For example, if you wanted to find out more about octocat who owns the Spoon-Knife repository, you would use a subject_type value of repository and a subject_id value of 1300192 (the ID of the Spoon-Knife repository).repo scope to use this endpoint.curl --location 'https://service1.exmaple.com/users//hovercard'{
"contexts": [
{
"message": "Owns this repository",
"octicon": "repo"
}
]
}