{"uid":"cap_l49dALnBSo87ugasOEtV1","slug":"querylines-e-s-insurance-premium-summary-96e18bb8","name":"QueryLines E&S Insurance Premium Summary","description":"Year-over-year summary of U.S. excess & surplus (E&S / surplus lines) insurance premium and policy counts for a state and year: totals, prior-year comparison, and YoY percent change. Aggregated from state stamping office publications with source attribution. $0.10 per query. Docs: https://api.querylines.com/openapi.json","url":"https://api.querylines.com/v1/premium/summary","method":"GET","headers":{},"bodySchema":{"type":"object","$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"],"type":"string"},"queryParams":{"type":"object","required":["state","year"],"properties":{"year":{"type":"integer","description":"Calendar year, e.g. 2026"},"state":{"type":"string","description":"Two-letter state code, e.g. FL"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"year":2026,"state":"FL","source":"FSLSO FL Monthly Premium Report, June 2026","premium":5354605130,"data_as_of":"2026-06","prior_year":{"year":2025,"premium":5941878187,"policy_count":469532,"months_available":3},"report_date":"2026-06-30","policy_count":554724,"renewal_premium":null,"yoy_premium_pct":-9.88,"months_available":3,"new_business_premium":null,"yoy_policy_count_pct":18.14}},"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_cLjwqDIqT5z_MXTCFhvQ5","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 year-over-year summary of U.S. excess & surplus lines insurance premium and policy counts for a given state and year, including totals, prior-year comparison, and YoY percent change.","exampleAgentPrompt":"Can you pull the excess and surplus lines insurance premium summary for Florida for 2023, including the year-over-year change from 2022?","exampleUseCases":null,"resultDescription":"Returns a structured JSON object containing the total E&S insurance premium and policy count for the requested state and year, the prior-year values, the year-over-year dollar and percentage change, and attribution to the source stamping office publication.","failureModes":["Missing or invalid state code returns a 400 error","Unsupported or future year with no data returns a 404 or empty result","Invalid year format (non-integer) returns a validation error","State with no stamping office data may return empty or null fields","Payment failure (x402) if USDC balance is insufficient"],"whenToPreferThis":"Use this endpoint when you need a concise year-over-year snapshot of E&S insurance premium and policy counts for a single U.S. state and year, including prior-year comparison and percent change. Prefer this over the time-series endpoint when you only need a single-year summary with YoY delta rather than a full historical series, and over the comparison endpoint when you are not cross-comparing multiple states simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:34:23.781Z","isFirstParty":false}