JSONP Response

We support JSONP response in Search and Product Lookup API. All you need to do is add callback=<your callback name> in addition to specifying format=json in the query params of the API request url. E.g. in Item lookup API, following url will give you JSONP response with callback name foo:

http://api.walmartlabs.com/v1/items/12417832?apiKey={apiKey}&publisherId={Your Impact Radius Publisher Id}&format=json&callback=foo