curl --request PUT \
  --url https://api.shipbob.com/2.0/variant/{variantId}/channel-metadata/{channelMetadataId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "asin": "string",
  "channel_id": 0,
  "currency": "string",
  "fnsku": "string",
  "fulfillment_channel": "string",
  "id": 0,
  "is_inventory_sync_enabled": true,
  "legacy_product_id": 0,
  "platform": "string",
  "platform_identifier": "string",
  "platform_inventory_item_id": "string",
  "price": 0.1,
  "seller_sku": "string"
}
'

{
  "associated_bundles": [
    {
      "product_id": 123,
      "product_name": "<string>",
      "quantity": 123,
      "variant_id": 123,
      "variant_sku": "<string>"
    }
  ],
  "barcode": "<string>",
  "bundle_definition": [
    {
      "product_id": 123,
      "quantity": 123,
      "variant_id": 123,
      "variant_name": "<string>",
      "variant_sku": "<string>"
    }
  ],
  "created_on": "2023-11-07T05:31:56Z",
  "customs": {
    "country_code_of_origin": "<string>",
    "currency": "<string>",
    "description": "<string>",
    "hs_tariff_code": "<string>",
    "is321_eligible": true,
    "value": 123
  },
  "dimension": {
    "height": 123,
    "length": 123,
    "unit": "<string>",
    "width": 123
  },
  "fulfillment_settings": {
    "dangerous_goods": true,
    "is_bpm_parcel": true,
    "is_case_pick": true,
    "msds_url": "<string>",
    "requires_prop65": true,
    "serial_scan": {
      "exact_character_length": 123,
      "is_enabled": true,
      "prefix": "<string>",
      "suffix": "<string>"
    }
  },
  "gtin": "<string>",
  "id": 123,
  "inventory": {
    "inventory_id": 123,
    "on_hand_qty": 123
  },
  "is_digital": true,
  "lot_information": {
    "is_lot": true,
    "minimum_shelf_life_days": 123
  },
  "name": "<string>",
  "packaging_material_type": {
    "id": 123,
    "name": "<string>"
  },
  "packaging_requirement": {
    "id": 123,
    "name": "<string>"
  },
  "return_preferences": {
    "backup_action": {
      "id": 123,
      "name": "<string>"
    },
    "instructions": "<string>",
    "primary_action": {
      "id": 123,
      "name": "<string>"
    },
    "return_to_sender_backup_action": {
      "id": 123,
      "name": "<string>"
    },
    "return_to_sender_primary_action": {
      "id": 123,
      "name": "<string>"
    }
  },
  "sku": "<string>",
  "status": "<string>",
  "upc": "<string>",
  "updated_on": "2023-11-07T05:31:56Z",
  "weight": {
    "unit": "<string>",
    "weight": 123
  },
  "channel_metadata": [
    {
      "channel_id": 123,
      "channel_name": "<string>",
      "currency": "<string>",
      "id": 123,
      "is_inventory_sync_enabled": true,
      "legacy_product_id": 123,
      "platform": "<string>",
      "platform_identifier": "<string>",
      "platform_inventory_item_id": "<string>",
      "price": 123,
      "seller_sku": "<string>"
    }
  ]
}