curl --location "$BASE_URL/update-gateway-score" \
  --header "$AUTH_HEADER" \
  --header "Content-Type: application/json" \
  --data '{
    "merchantId": "merchant_demo",
    "gateway": "stripe",
    "gatewayReferenceId": null,
    "status": "CHARGED",
    "paymentId": "sr_001",
    "enforceDynamicRoutingFailure": null
  }'

Success