curl --request POST \
  --url https://api.flare.io/firework/v2/organizations/{organization_id}/members/{user_id}/permissions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "permission": "<string>",
  "value": true
}
'

{
  "updated_value": true
}