Basic url: http://api.ttr-invasions.com/
File types: xml or json (Actually only works xml)
Examples:
XML:
http://api.ttr-invasions.com/xml/
JSON:
http://api.ttr-invasions.com/json/
Actions: invasionlist, pastinvasions/?cog_count=ROW_COUNT, totalinvasions, totalinvasionsv2, totalinvasionsskelecog, cogdata/?cog_id=COG_ID,districtlist, districtinfo/?district_id=DISTRICT_ID
* .sql file with the internal cog id's: http://api.ttr-invasions.com/cogs.sql
Example with the actions
Invasion list: http://api.ttr-invasions.com/xml/invasionlist/
Past invasions: http://api.ttr-invasions.com/xml/pastinvasions/
You'll find all the information, about every action in the menu of above.