Send remove-from-cart signals with the API

Send a remove-from-cart signal to Connect with the createSignals mutation. For authentication, contact mapping, consent and the response, see Send signals with the API (GraphQL).

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Other ways to send this signal

Web · Android · iOS

All signals and methods: Signals overview

Triggered when a visitor removes products from their cart.

mutation {
  createSignals(
    signals: [
      {
        appKey: "{YOUR_APP_KEY}"
        audience: [{ name: "Customer ID", value: "AAUN-1417508" }]
        sessionId: "SESS-789456123AB"
        signalContent: {
          signalType: "removedFromCart"
          category: "Behavior"
          name: "Remove product from cart in online store"
          currency: "USD"
          productId: "AC-PNT-WHT-SM"
          productName: "AWESOME COLORS Interior Paint Satin Finish 32 Fl Oz"
          itemQuantity: 1
          unitPrice: 39.99
          discount: 7
          productCategory: "Painting & Decorating / Paint"
          productUrls: [
            "https://www.example.com/painting-and-decorating/paint/awesome-colors-interior-satin-paint"
          ]
          imageUrls: ["https://www.example.com/images/awesome-colors-paint.jpg"]
          shoppingCartUrl: "https://www.example.com/cart"
          signalTimestamp: "2026-02-22T08:29:30.001Z"
        }
      }
    ]
  ) {
    signalIds
  }
}

Required fields

  • itemQuantity: Number - Quantity of product removed from cart. Use integers.
  • productId: String - Product identifier (may match SKU)
  • productName: String - Product name
  • signalType: String - Signal type (valid value: removedFromCart)
  • unitPrice: Number - Unit price of the product

Optional fields

  • category: String - Signal category (valid value: Behavior)
  • currency: String - Price currency. Valid values: ISO 4217 currency codes. Examples: "USD", "EUR", "GBP".
  • description: String - Description of the signal
  • discount: Number - Discount amount or difference between original and current price
  • effect: String - Signal engagement effect. Valid values: negative, positive. Use negative for all remove-from-cart signals.
  • imageUrls: Array of strings - The URLs of product images
  • name: String - Signal name to differentiate from other signals. Max length - 256 chars.
  • productCategory: String - Product category name based on catalog
  • productCategoryId: String - Product category identifier
  • productDescription: String - Product description
  • productUrls: Array of strings - The URLs of product pages
  • promotionId: String - ID from marketing campaigns associated with this product
  • shoppingCartUrl: String - Shopping cart URL
  • signalCustomAttributes: Array of objects - Additional custom attributes (each object needs name and value string fields)
  • signalTimestamp: Date - When signal happened (if omitted, Connect uses time when signal was received). Valid values: DateTime strings (ISO 8601). Example: 2026-02-28T16:22:15.001Z.
  • virtualCategory: String - Category based on navigation path (e.g., "New arrivals", "Sale")