Rust schema::Operation::DeliveryOptionHide function didn't working as expected

as i mentioned at this topic: Shopify function delivery customization cart variant inventory info

follow the instruction: Delivery Customization Function API

to hide the shipping method by my app logic use rust:

i look into partner dashboard function log:

input:

{
  "cart": {
    "deliveryGroups": [
      {
        "id": "gid:\/\/shopify\/CartDeliveryGroup\/0",
        "deliveryAddress": {
          "countryCode": "US",
          "provinceCode": "NY"
        },
        "deliveryOptions": [
          {
            "handle": "d7ac0988951ed0a4431d71a5c511f671-69723fff8c227e1a0225fd0632a536be",
            "title": "Standard Shipping (3-7 Day)",
            "code": "Standard Shipping (3-7 Day)"
          },
          {
            "handle": "d7ac0988951ed0a4431d71a5c511f671-5e337d31cad8c5095325215cdec9a558",
            "title": "Expedited 2-Day Shipping",
            "code": "Expedited 2-Day Shipping"
          }
        ]
      }
    ],
    "lines": [
      {
        "merchandise": {
          "__typename": "ProductVariant",
          "id": "gid:\/\/shopify\/ProductVariant\/50175777931554",
          "sku": "TP201",
          "metafield": {
            "value": "{\"CN_GD\":87,\"US_NY\":10}"
          }
        },
        "quantity": 11
      }
    ]
  },
  "deliveryCustomization": {
    "metafield": {
      "value": "eyJjYXJ0X29iamVjdCI6MSwiY29uZGl0aW9uX29wZXJhdG9yIjoxLCJjb25kaXRpb25fdmFsdWUiOi0xLCJhY3Rpb25fdHlwZSI6MSwiYWN0aW9uX3RhcmdldF9vcGVyYXRvciI6MSwiYWN0aW9uX3RhcmdldF9wYXR0ZXJuIjoiRXhwZWRpdGVkIDItRGF5IFNoaXBwaW5nIn0="
    }
  }
}

output:


{
  "operations": [
    {
      "deliveryOptionHide": {
        "deliveryOptionHandle": "d7ac0988951ed0a4431d71a5c511f671-5e337d31cad8c5095325215cdec9a558"
      }
    }
  ]
}

From the Shopify Admin Dashboard, it should hide one shipping method ‘Expedited 2-Day Shipping‘:

Customer Page:

What I expect:

it should display ‘Standard Shipping (3-7 Day) - Free‘ Shipping method at custmer checkout page, why it shows nothing ?

Any one helps ? :smiling_face_with_tear: I need help

empty operation ouput log:

https://cdn.shopify.com/s/files/1/0872/9313/3090/files/noneOperations.json?v=1766049201

with one operation output log:

https://cdn.shopify.com/s/files/1/0872/9313/3090/files/20251218_090909_046Z_extensions_stock-gated-shipping_016264.json?v=1766049215

need help :smiling_face_with_tear: :smiling_face_with_tear: :smiling_face_with_tear::smiling_face_with_tear::smiling_face_with_tear::smiling_face_with_tear::smiling_face_with_tear::smiling_face_with_tear::smiling_face_with_tear::smiling_face_with_tear::smiling_face_with_tear::smiling_face_with_tear: