Supported feed formats
Molin supports the following feed formats:- Google Shopping feed (XML/CSV)
- Árukereső/Compari feed (XML)
- Heureka XML
- JSON (schema.org format)
Feed authentication
You can protect your feed with one of the following authentication methods:- Basic Auth: standard HTTP Basic Authentication with username and password
- Bearer token: OAuth-style Bearer token authentication
- Custom header: any custom HTTP header for authentication
Feed requirements
Your product feed should include at minimum:- Link
- Price
- Title
- Description
- Availability
- Images
Product field limits
Molin enforces character limits on product data to ensure optimal performance and consistent AI responses. Fields exceeding these limits are automatically truncated.Core product fields
| Field | Character limit |
|---|---|
| Title | 100 |
| Price | 20 |
| Description | 4,000 |
| Product ID | 100 |
| GTIN | 100 |
| Availability | 50 |
Product attributes
| Field | Character limit |
|---|---|
| Attribute name | 100 |
| Attribute value | 200 |
Media and categorization
| Field | Item limit |
|---|---|
| Attributes | 20 per product (additional attributes are ignored) |
| Categories | 5 per product (additional categories are ignored) |
| Images | 5 per product (additional images are ignored) |
Feed updates
Molin automatically checks your feed for updates regularly to keep your product information current. The frequency depends on your plan.Platforms supported without a custom feed
You don’t need a custom feed if you connected Molin to one of the supported e-commerce platforms:Troubleshooting
If Molin cannot access your feed, check:- The feed URL is publicly accessible from our static IPs
- Your security solution is not blocking our requests (see Feed allowlisting)
- The feed format is valid and follows the expected schema
- Authentication credentials are correct (if using feed authentication)