TheyWorkForYou API
getBoundary function

https://www.theyworkforyou.com/api/getBoundary

Returns KML file for a UK Parliament constituency.

Returns the bounding polygon of the constituency, in KML format (see mapit.mysociety.org for other formats, past constituency boundaries, and so on).

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getQuota
Return your current quota usage/limit (does not use up quota)
getConstituency
Searches for a UK Parliament constituency and returns details
getConstituencies
Returns list of UK Parliament constituencies
getPerson
Returns main details for a person
getMP
Returns main details for an MP
getMPInfo
Returns extra information for a person
getMPsInfo
Returns extra information for one or more people
getMPs
Returns list of MPs
getLord
Returns details for a Lord
getLords
Returns list of Lords
getMLA
Returns details for an MLA
getMLAs
Returns list of MLAs
getMSP
Returns details for an MSP
getMSPs
Returns list of MSPs
getGeometry
Returns centre, bounding box of UK Parliament constituencies
getBoundary
Returns boundary polygon of UK Parliament constituency
getCommittee
Returns members of Select Committee
getDebates
Returns Debates (either Commons, Westminster Hall, or Lords)
getWrans
Returns Written Answers
getWMS
Returns Written Ministerial Statements
getHansard
Returns any of the above
getComments
Returns comments
convertURL
Converts a parliament.uk Hansard URL into a TheyWorkForYou one, if possible