{"uid":"cap_-LMwyQzyxg2n6ZYIRgFYx","slug":"german-bundestag-constituency-dossier-d824b86e","name":"German Bundestag Constituency Dossier","description":"Everything on one Bundestag constituency in one call: structure data, postcodes, results since 2013, 2029 forecast, direct-mandate chances, its members (committees, speeches, votes), state government and next state election. Use when you need a complete briefing on one German constituency in a single call. Source-attributed, German data, updated every six hours.","url":"https://api.polls.karbach.digital/v1/constituencies/:nr/dossier?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object","required":["nr"],"properties":{"nr":{"type":"string","pattern":"^[1-9][0-9]{0,2}$","description":"Bundestag constituency number 1 to 299"}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LGRv2PgRj6XAeXEgqWysb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a comprehensive single-call dossier for one Bundestag constituency: structure, postcodes, electoral results since 2013, 2029 forecast, direct-mandate chances, current members' committees/speeches/votes, and state government info.","exampleAgentPrompt":"Give me a complete briefing on Bundestag constituency 135 — I need the electoral history since 2013, the 2029 forecast, who currently represents it, their committee memberships and voting record, and the relevant state government info, all in one go.","exampleUseCases":[{"title":"Journalist electoral briefing before election","prompt":"I'm writing an article about Bundestag constituency 61 — can you pull everything: the election results going back to 2013, who holds the direct mandate and their chances in 2029, which committees they sit on, and what the state government situation looks like?"},{"title":"Constituent researching their representative","prompt":"I live in postcode 10115 — can you find out which Bundestag constituency that falls in and give me a full dossier on my constituency, including who my representative is, their recent speeches and votes, and what the next election forecast looks like?"},{"title":"Political analyst comparing direct-mandate races","prompt":"I need to assess how competitive the direct mandate is in Bundestag constituency 299 — give me the full dossier including historical results since 2013, the 2029 forecast, and the current member's profile and voting record."}],"resultDescription":"A comprehensive JSON dossier including: constituency structural data (name, number, geographic area), associated postcodes, party vote shares and seat results for every federal election from 2013 onwards, a 2029 election forecast with direct-mandate probability per party, the current member(s) of Bundestag for that constituency with their committee memberships, recent speeches, and roll-call voting record, plus state government composition and the date of the next state election. Data is source-attributed, German-language, and updated every six hours.","failureModes":["Invalid constituency number (outside 1-299 range or non-integer) returns a 400 validation error","Constituency number that does not exist in the current Bundestag mapping returns 404","Payment not included or insufficient (x402 protocol) returns 402 Payment Required","Upstream data source temporarily unavailable may return 503 or stale cached data","Rate limiting may apply if called very frequently within a short window"],"whenToPreferThis":"Choose this endpoint when you need a complete, authoritative briefing on a single German Bundestag constituency in one API call, rather than assembling data from multiple endpoints. It is especially valuable for journalists, researchers, or political analysis agents that need electoral history, forecasts, member profiles, and state-level context simultaneously. If you only need one specific data type (e.g. just a member's profile or just a simulation), a more focused sibling endpoint may be cheaper. If you need data on multiple constituencies, call this endpoint once per constituency number.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T12:39:45.807Z","isFirstParty":false,"canonicalSlug":"german-bundestag-constituency-dossier-d824b86e"}