{"uid":"cap_gtUgcNOC1u5xT8Y109blq","slug":"apollo-company-search-via-x402-orthogonal-com-b4ca9128","name":"Apollo Company Search via x402.orthogonal.com","description":"Search Apollo database for companies matching filters. Returns up to 100 results per page.","url":"https://x402.orthogonal.com/apollo/api/v1/mixed_companies/search","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"page":{"type":"integer","description":"Page number (1-500)"},"per_page":{"type":"integer","description":"Results per page (max 100)"},"q_keywords":{"type":"string","description":"Keywords to search"},"organization_locations":{"type":"array","description":"HQ locations to filter by"},"organization_industry_tag_ids":{"type":"array","description":"Industry tag IDs"},"organization_num_employees_ranges":{"type":"array","description":"Employee count ranges"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4IB2BEzVr6SW-FRQ1Prji","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches the Apollo database for companies matching keyword, location, industry, and employee count filters, returning up to 100 paginated results per call.","exampleAgentPrompt":"Search Apollo for fintech companies headquartered in San Francisco with 51 to 200 employees — show me the first page of results, up to 50 companies.","exampleUseCases":[{"title":"B2B lead list generation","prompt":"Find me up to 100 healthcare technology companies based in the United States with between 200 and 1000 employees — I'm building a prospect list for an outreach campaign."},{"title":"Competitive landscape research","prompt":"Search Apollo for SaaS companies in London using the keyword 'AI automation' — give me the first page of results so I can understand who's operating in that space."},{"title":"Targeted account discovery by size","prompt":"I need a list of manufacturing companies with over 1000 employees headquartered in Germany — pull the first 50 results from Apollo so I can start qualifying accounts."}],"resultDescription":"Returns a paginated list of company records from the Apollo database matching the specified filters. Each result typically includes company name, headquarters location, industry tags, employee count range, and other firmographic details. Up to 100 results per page, with pagination supported up to page 500.","failureModes":["Invalid or unknown industry tag IDs return empty results or errors","Exceeding per_page limit of 100 causes a validation error","Page numbers beyond 500 are rejected","Malformed location filters return no results","Payment failure (insufficient USDC) results in a 402 error blocking the request","Overly broad queries may return irrelevant or low-quality matches"],"whenToPreferThis":"Use this endpoint when you need to search a large, well-maintained B2B company database (Apollo) with structured filters for location, industry, and headcount. Prefer this over general web search when you need structured firmographic data for sales prospecting, lead generation, or market research. It is especially useful when you need paginated, scalable access to hundreds of company records matching specific criteria.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:52:06.058Z","isFirstParty":false}