# Image URL Research shows that the average cart abandonment rate across online retailers is [about 70%](https://www.shopify.com/ie/blog/shopping-cart-abandonment). This means that 70% of customers, who put items in the online shopping cart, fail to pay for those items. There are a number of strategies that help reduce this number. Among the recommended steps is to add product images to a payment screen to build trust and reduce buyer uncertainty. Trustap lets you add a product image to the payment screen, helping you improve conversion rates and reduce abandoned carts. ## Add a product image to a transaction The Trustap API supports adding an image through the `image_url` when creating a transaction. For details on how to create transactions, see our [online](/docs/guides/transactions/online/online-intro), [face-to-face](/docs/guides/transactions/face-to-face/face-to-face-intro), and [Trustap lite](/docs/guides/transactions/trustap-lite/listing-intro) guides. Online transaction ```curl curl --location 'https://dev.stage.trustap.com/api/v1/me/transactions/create_with_guest_user' \ --header 'Trustap-User: 1-886e3c26-b585-4c92-a93b-e3c84b9b32e9' \ --header 'Content-Type: application/json' \ --user ':' \ --data '{ "image_url": "https://docs.trustap.com/images/VW-GolfGTI.jpg", "description": "1991 VW Golf GTI", "seller_id": "1-886e3c26-b585-4c92-a93b-e3c84b9b32e9", "buyer_id": "1-615a70d4-b624-4243-95be-a8367b7953ea", "creator_role": "seller", "currency": "gbp", "price": 10000, "charge": 90, "charge_calculator_version": 5 }' ``` Face-to-face transaction ```curl curl --location 'https://dev.stage.trustap.com/api/v1/p2p/me/transactions/create_with_guest_user' \ --header 'Trustap-User: 1-886e3c26-b585-4c92-a93b-e3c84b9b32e9' \ --header 'Content-Type: application/json' \ --user ':' \ --data '{ "image_url": "https://docs.trustap.com/images/VW-GolfGTI.jpg", "description": "1991 VW Golf GTI", "seller_id": "1-886e3c26-b585-4c92-a93b-e3c84b9b32e9", "buyer_id": "1-615a70d4-b624-4243-95be-a8367b7953ea", "creator_role": "seller", "currency": "gbp", "deposit_price": 10000, "deposit_charge": 130, "charge_calculator_version": 3, "skip_remainder": true }' ``` Trustap lite ```curl curl -X POST \ "https://dev.stage.trustap.com/api/v1/p2p/listings/create_with_seller" \ -u ":" \ -H "Content-Type: application/json" \ -d '{ "image_url": "https://docs.trustap.com/images/VW-GolfGTI.jpg", "seller_email": "sarah.garcia@mail.com", "seller_phone_number": "34543503034", "seller_country_code": "ie", "currency": "eur", "description": "1991 VW Golf", "value": 10000, "ad_id": "588a98" }' ``` The resulting Trustap payment screen displays a thumbnail of the product image. Payment screen with product image ## Image specifications The Trustap API supports the following file types: JPG, PNG, GIF, BMP, WebP, and SVG. Images are displayed as squares on the Trustap payment screen. Non-square images are automatically cropped from the center. URLs up to 2047 characters are supported.