mutation SetScxSellerCustomerGroupMappings($request: SetScxSellerCustomerGroupMappingsCommandRequestInput!) {
  SetScxSellerCustomerGroupMappings(request: $request) {
    mappings {
      channelPriceTypeId
      salesChannelId
      customerGroupId
      priceTypeId
    }
  }
}

{
  "request": {
    "salesChannelId": "string",
    "mappings": [
      {
        "channelPriceTypeId": "id",
        "customerGroupId": "id"
      }
    ]
  }
}

{
  "data": {
    "SetScxSellerCustomerGroupMappings": {
      "mappings": [
        {
          "channelPriceTypeId": "id",
          "salesChannelId": "string",
          "customerGroupId": "id",
          "priceTypeId": "string"
        }
      ]
    }
  }
}