Klout API Revision History

We've added versioning to our API calls. Previous non-versioned calls will be supported until the end of 2009.

Changelog:

• 03/01/11 – Added "delta_1day" and "delta_5day" json values to the User response format.
• 04/13/10 – New proxy portal of "api.klout.com", added influencer_of, influenced_by, and topics endpoints. Topic and historical endpoints announced and in beta testing.
• 03/09/10 – Added JSON output and JSON post types to all calls where applicable. Created new Klout score method to allow quick retrieval of single or multiple Klout scores.
• 02/26/10 – Added JSON output to the "profiledetail" call.
• 12/07/09 – For profiledetail, changed the names of network_value to network_score and amp_score to amplification_score. Added "kscore_descriptor" element to describe klout score.
• 12/07/09 – For profiledetail, changed the names of network_value to network_score and amp_score to amplification_score. Added "kscore_descriptor" element to describe klout score.
• 12/05/09 – Added new Terms of Service.
• 12/04/09 – Added a new version 1.0 profile detail endpoint.
• 12/04/09 – Added versioning
• 11/08/09 – Added new score-only API entry point.
• 11/02/09 – URL's no longer returned as tags for User Profile Method. Created new Profile Request Method.
• 10/03/09 – Added slope of Kscore history.