Yelp is giving developers a little more access into its service. With the new API, other apps can pull 3 images and 3 review excerpts.

When the developers replied to the July 19 email, Yelp sent a deck of pricing tiers with base pricing starting from $229 per month for a limit of 1,000 API calls per day.

Yelp recently launched some new developers tools, paving the way for programmers to build innovative mash-ups using data from its unique social networking service. But Yelp is also in danger of ...