curl --location --request GET '/api/corpus/0/permissions/user?user_id' \
--header 'Ocp-Apim-Subscription-Key: {{your-api-key}}' \
--header 'Authorization: Bearer {{your-access-token}}'
{
"corpus_id": 123,
"user_id": 45,
"permissions": [
"view_corpus",
"change_corpus"
]
}