code: def revoke_api_key():
      
      build = g.build
      form = forms.RevokeApiKeyForm()
      if form.validate_on_submit():
          api_key = models.ApiKey.query.get(form.id.data)
          if api_key.build_id != build.id:
              logging.debug('User does not have access to API key=%r',
                            api_key.id)
              abort(403)
  
          api_key.active = False
          save_admin_log(build, revoked_api_key=True, message=api_key.id)
  
          db.session.add(api_key)
          db.session.commit()
  
          ops = operations.ApiKeyOps(api_key.id, api_key.secret)
          ops.evict()
  
      return redirect(url_for('manage_api_keys', build_id=build.id))
docs: Form submission handler for revoking API keys.