Collect references and space contexts for saved objects.
POST
/api/spaces/_get_shareable_references
curl \
--request POST 'https://localhost:5601/api/spaces/_get_shareable_references' \
--header "Authorization: $API_KEY" \
--header "Content-Type: application/json" \
--header "kbn-xsrf: true" \
--data '{
"objects": [
{
"id": "string",
"type": "string"
}
]
}'