JSON : Product Price Comparison

JSON response example | PPC documentation | PPC Parameters | Product SKU data feed download

You have the flexibility to parse and output our JSON data feed. Simply submit a request to this address:


This JSON example demonstrate the JSON data feed web services provided by DataFeedFile.com

Affiliate ID:
Product SKU: / UPC: / ISBN :

Request Variables

In order for you to get JSON data feed, there are some request variables that you need to submit to Datafeedfile.com JSON Web Services. Here is list of variable that you need to specify when requesting a JSON data feed.
affidYAffiliate id, is a unique identifier number for each affiliate account
dfftokenYYour unique DFF Token. Generate this unique DFF Token string of characters from your Affiliate Control Panel > Settings > DFF Token.
compressNPut value 'gzip' to use gzip zlib compression algorithm. You must de-compress when receiving data before decoding the JSON. Compression is optional but recommended. Example: &compress=gzip
product_sku / upc / isbnYproduct identification number. It could be product_sku (DFF SKU) or upc or isbn number. Example: &product_sku=251109 or &upc=753759049010 or &isbn=9780199240623
mernumNMerchant Number, is the merchant / store number used by DataFeedFile.com to narrow search to a particular merchant only.
sortNdefault = availability,price
mername = merchant store name
mernum = DFF merchant number
price = total price (merchant price + shipping + tax)
merprice = store product price (without shipping + tax)
shippingtax = shipping + tax
zipNZip code of shipping destination.
For more detailed list of options you can use go to our WIKI about DFF PPC parameters.


1. Please make sure your JSON access DFF Token is ACTIVE. To activate and generate token you must login and go to Settings > DFF Token.

2. Set the Requesting IP address of the computer / server / client that will be used to make the query. Set IP at Settings > DFF Token.

3. Generate dfftoken variable. You must go to Settings > DFF Token to generate an JSON access DFF Token token and use this in the dfftoken variable.

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