curl --request PUT \
  --url https://{tenant}/api/apis/{apiID}/access \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "userGroupIds": [
    "663a4ed6b6be920001b191aa",
    "663a4ed6b6be920001b191ab"
  ],
  "userIds": [
    "663a5bbf5715ec8040251f2a"
  ]
}
'

{
  "Message": "API access updated",
  "Meta": null,
  "Status": "OK"
}