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eBay API: How to Easily Access and Manage Products and Prices

ebay api

Updated 25 September 2026 |

The eBay Product API enables eCommerce software providers to work with product data and related marketplace operations. Depending on the workflow, eBay APIs can support product data access, listings, price updates, and inventory management. Therefore, developers searching for an eBay Price API or eBay Listing API can use the relevant eBay APIs and resources for these operations.

For eCommerce SaaS providers, these capabilities make it possible to connect product, pricing, inventory, and listing workflows with eBay. However, the specific API and resources depend on whether the software needs to retrieve product data, manage inventory and offers, or work with listings.

Quick Definition: The eBay Product API is a search term commonly used for eBay APIs that provide access to product-related data and operations. Depending on the use case, developers can use eBay APIs to work with products, inventory, offers, prices, and listings.

In this article, we explain how eBay product, pricing, and listing APIs work for eCommerce software. We also show how SaaS providers can integrate with eBay through API2Cart using a unified API.

What Can You Do with eBay APIs?

eBay provides a suite of APIs for building buying, selling, inventory, listing, order, and other marketplace workflows. For eCommerce SaaS providers, the required API depends on the data and operations their software needs to support.

Key technical features and capabilities include:

  • REST APIs. eBay provides REST APIs with resource-based endpoints for many current marketplace workflows. These APIs use standard HTTP methods and are organized into areas such as Buy, Sell, and Commerce.
  • OAuth 2.0 authorization. eBay REST APIs use OAuth access tokens. Depending on the API and operation, applications can use an Application access token or a User access token with the required scopes.
  • API call limits. eBay applies call limits at the API level. Limits vary between APIs, so developers should check the current limits for each API used by their application.
  • Product discovery and item data. The Browse API allows applications to search eBay items by keyword, category, GTIN, product, and other criteria. It can also retrieve details about specific items and item groups.
  • Inventory, pricing, and listings. The Inventory API allows sellers to create and manage inventory items and offers. Offers can include price and quantity data and can be published as eBay listings. Therefore, developers searching for an eBay Price API or eBay Listing API can use these resources for relevant selling workflows.
  • Orders and fulfillment. The Fulfillment API provides access to order data and shipment tracking workflows for supported seller operations.
  • Legacy APIs. eBay also maintains traditional APIs, including the Trading API, for supported legacy workflows. Therefore, developers maintaining older integrations may work with both REST and traditional eBay APIs.

What is eBay Product API?

The eBay Product API allows access to detailed product data from eBay marketplace, providing SaaS providers with the ability to offer their clients rich product management features.

What Is the eBay Product API?

The term eBay Product API is commonly used when referring to eBay APIs that provide access to product and item data. However, current eBay functionality is distributed across several APIs. The API a developer needs depends on whether the software searches marketplace items or manages a seller's inventory and listings.

For example, eBay's Browse API can support product discovery and item retrieval. Meanwhile, the Inventory API supports seller-side inventory items and offers. Depending on the API and available resources, software can:

  • Search for eBay items using keywords, categories, GTINs, and other supported criteria.
  • Retrieve item details, including titles, images, prices, and other available data.
  • Work with seller inventory items, quantities, and product information.
  • Manage offers used to publish inventory as eBay listings.

As a result, SaaS providers should select the eBay API based on the workflow they need to support. They also need to account for authentication, scopes, API limits, and differences between individual eBay APIs.

How Does Pricing Work with eBay APIs?

The term eBay Price API can describe eBay API functionality used to retrieve or manage pricing data. However, eBay does not provide one current REST API dedicated to every pricing workflow. Instead, pricing capabilities are available through specific APIs and resources.

For example, the Browse API can return price information for marketplace items. For seller-side workflows, the Inventory API uses offers that include pricing information. Developers can also use supported Inventory API operations to update price and quantity data.

  • Retrieve available price information for eBay marketplace items.
  • Set prices when creating or updating seller offers.
  • Update price and quantity data for supported inventory workflows.
  • Connect pricing updates with inventory and listing management processes.

Therefore, eCommerce SaaS providers can build pricing features around the relevant eBay APIs rather than relying on a separate standalone Price API. The exact implementation depends on whether the software retrieves marketplace data or manages a seller's offers and listings.

How to Integrate eCommerce Software with eBay via API2Cart

Building a direct eBay integration requires developers to work with eBay-specific APIs, authentication, resources, and updates. For software that also needs to support other eCommerce platforms, each additional connection adds more platform-specific development and maintenance.

API2Cart provides a unified API for 80+ eCommerce integrations, including eBay. SaaS providers can use common API methods to work with supported product, price, inventory, order, shipment, and category data across connected platforms.

Depending on the methods supported for eBay, API2Cart can help software providers:

  • Retrieve product data, including available prices, quantities, images, and options.
  • Add products and update supported product data.
  • Work with supported product images, options, variants, and prices.
  • Access supported order, shipment, and category data.

eBay Product Data Example with API2Cart

For example, the product.info method can retrieve information about a specific product from a connected eBay account. The response can include fields such as the product name, price, quantity, inventory, images, options, and identifiers.

A request uses the API2Cart v1.1 endpoint and authentication headers:

GET https://api.api2cart.com/v1.1/product.info.json?id=PRODUCT_ID

Headers:
x-api-key: YOUR_API_KEY
x-store-key: YOUR_STORE_KEY

A shortened response focused on product and pricing data can look like this:


{
  "return_code": 0,
  "return_message": "string",
  "result": {
    "id": "string",
    "type": "string",
    "u_model": "string",
    "u_sku": "string",
    "name": "string",
    "description": "string",
    "short_description": "string",
    "price": 0,
    "advanced_price": [
      {
        "id": "string",
        "value": 0,
        "avail": true,
        "group_id": "string",
        "quantity_from": 0,
        "start_time": {
          "value": "string",
          "format": "string",
          "additional_fields": {},
          "custom_fields": {}
        },
        "expire_time": {
          "value": "string",
          "format": "string",
          "additional_fields": {},
          "custom_fields": {}
        },
        "additional_fields": {},
        "custom_fields": {}
      }
    ],
    "cost_price": 0,
    "quantity": 0,
    "inventory": [
      {
        "warehouse_id": "string",
        "quantity": 0,
        "in_stock": true,
        "priority": 0,
        "additional_fields": {},
        "custom_fields": {}
      }
    ],
    "group_items": [
      {
        "child_item_id": "string",
        "product_id": "string",
        "default_qty_in_pack": "string",
        "is_qty_in_pack_fixed": true,
        "price": 0,
        "additional_fields": {},
        "custom_fields": {}
      }
    ],
    "u_brand_id": "string",
    "u_brand": "string",
    "categories_ids": [
      "string"
    ],
    "stores_ids": [
      "string"
    ],
    "url": "string",
    "seo_url": "string",
    "meta_title": "string",
    "meta_keywords": "string",
    "meta_description": "string",
    "avail_sale": true,
    "avail_view": true,
    "is_virtual": true,
    "is_downloadable": true,
    "weight": 0,
    "weight_unit": "string",
    "sort_order": 0,
    "in_stock": true,
    "backorders": "string",
    "manage_stock": "string",
    "is_stock_managed": true,
    "on_sale": true,
    "create_at": {
      "value": "string",
      "format": "string",
      "additional_fields": {},
      "custom_fields": {}
    },
    "modified_at": {
      "value": "string",
      "format": "string",
      "additional_fields": {},
      "custom_fields": {}
    },
    "tax_class_id": "string",
    "special_price": {
      "value": 0,
      "avail": true,
      "created_at": {
        "value": "string",
        "format": "string",
        "additional_fields": {},
        "custom_fields": {}
      },
      "modified_at": {
        "value": "string",
        "format": "string",
        "additional_fields": {},
        "custom_fields": {}
      },
      "expired_at": {
        "value": "string",
        "format": "string",
        "additional_fields": {},
        "custom_fields": {}
      },
      "additional_fields": {},
      "custom_fields": {}
    },
    "tier_price": [
      {
        "qty": 0,
        "price": 0,
        "additional_fields": {},
        "custom_fields": {}
      }
    ],
    "group_price": [
      {
        "id": "string",
        "group_id": "string",
        "price": 0,
        "store_id": "string",
        "quantity": 0,
        "start_time": "string",
        "expire_time": "string",
        "additional_fields": {},
        "custom_fields": {}
      }
    ],
    "images": [
      {
        "id": "string",
        "http_path": "string",
        "file_name": "string",
        "mime-type": "string",
        "size": 0,
        "create_at": {
          "value": "string",
          "format": "string",
          "additional_fields": {},
          "custom_fields": {}
        },
        "modified_at": {
          "value": "string",
          "format": "string",
          "additional_fields": {},
          "custom_fields": {}
        },
        "alt": "string",
        "avail": true,
        "sort_order": 0,
        "type": "string",
        "additional_fields": {},
        "custom_fields": {}
      }
    ],
    "product_options": [
      {
        "id": "string",
        "product_option_id": "string",
        "name": "string",
        "description": "string",
        "sort_order": 0,
        "type": "string",
        "required": true,
        "available": true,
        "used_in_combination": true,
        "option_items": [
          {
            "id": "string",
            "product_option_item_id": "string",
            "name": "string",
            "sort_order": 0,
            "price": "string",
            "weight": "string",
            "quantity": 0,
            "type_price": "string",
            "sku": "string",
            "is_default": true,
            "additional_fields": {},
            "custom_fields": {}
          }
        ],
        "additional_fields": {},
        "custom_fields": {}
      }
    ],
    "u_upc": "string",
    "u_mpn": "string",
    "u_gtin": "string",
    "u_isbn": "string",
    "u_ean": "string",
    "related_products_ids": [
      "string"
    ],
    "up_sell_products_ids": [
      "string"
    ],
    "cross_sell_products_ids": [
      "string"
    ],
    "dimensions_unit": "string",
    "width": 0,
    "height": 0,
    "length": 0,
    "discounts": [
      {
        "id": "string",
        "name": "string",
        "modifier_type": "string",
        "value": 0,
        "from_time": "string",
        "to_time": "string",
        "customer_group_ids": "string",
        "sort_order": 0,
        "additional_fields": {},
        "custom_fields": {}
      }
    ],
    "additional_fields": {},
    "custom_fields": {}
  }
}

This unified response model allows SaaS providers to build product workflows without creating a separate internal data model for every supported platform. However, available methods and fields can vary by platform, so developers should check the supported eBay operations before implementation.

Conclusion

The eBay Product API, pricing resources, and listing capabilities can support important workflows for eCommerce software providers. Depending on the use case, developers can retrieve product and item data, work with prices and inventory, and manage seller-side offers and listings through the relevant eBay APIs.

However, supporting eBay alongside other eCommerce platforms requires additional integration and maintenance work. API2Cart provides a unified API for 80+ eCommerce integrations, allowing SaaS providers to use common API methods for supported product, price, inventory, order, and shipment data.

Therefore, software providers can add eBay connectivity while using the same integration layer for other supported sales channels. Start a free API2Cart trial to test the eBay integration for your software.

FAQs

How can developers get product data by item ID from eBay?

Developers can use eBay's Browse API to retrieve details for a specific marketplace item. The API provides a GET /item/{item_id} method for RESTful item IDs and a separate method for working with legacy eBay item IDs.

With API2Cart, software providers can use the product.info method to retrieve information about a specific product by its ID from a connected eBay account. Available fields depend on the platform and supported API2Cart parameters.

Can eBay APIs be used to retrieve product prices?

Yes. eBay APIs can provide pricing data for supported workflows. For example, the Browse API can return price information for marketplace items, while seller-side offers can contain pricing data used for eBay listings.

Therefore, software searching for eBay Price API functionality should select the API and resource that matches its workflow. The implementation differs between retrieving marketplace data and managing seller offers.

What can developers do with the eBay Listing API?

The term eBay Listing API can refer to eBay API functionality used to create and manage seller listings. In current selling workflows, developers can work with inventory items and offers, including supported product, price, quantity, category, and listing data.

Because eBay provides several APIs and resources, developers should choose the appropriate operations based on whether their software needs to create, update, publish, or retrieve listings.

How can SaaS software integrate with eBay and other eCommerce platforms?

Software providers can build separate integrations for each platform or use a unified API. Direct integrations require developers to maintain different authentication flows, data models, API methods, and platform-specific changes.

API2Cart provides one API for 80+ eCommerce integrations, including eBay. SaaS providers can use common API methods to work with supported products, prices, inventory, orders, shipments, and other commerce data.

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