def METHOD_NAME(self):
    # Only call after calling self.alert_rule to create it.
    original_endpoint = self.endpoint
    original_method = self.method
    self.endpoint = "sentry-api-0-organization-alert-rules"
    self.method = "get"
    with self.feature("organizations:incidents"):
        resp = self.get_success_response(self.organization.slug)
        assert len(resp.data) >= 1
        serialized_alert_rule = resp.data[0]
        if serialized_alert_rule["environment"]:
            serialized_alert_rule["environment"] = serialized_alert_rule["environment"][0]
        else:
            serialized_alert_rule.pop("environment", None)
    self.endpoint = original_endpoint
    self.method = original_method
    return serialized_alert_rule