{"uid":"cap_4rdsbb2jPgr0iHZWMPv-d","slug":"quickleaves-company-customers-api-67104dba","name":"Quickleaves Company Customers API","description":"B2B data enrichment API: details, customers, partners, vendors and competitors for a given company domain, each with a source link. REST and MCP for AI agents and sales teams.","url":"https://api.quickleaves.com/api/v1/company/customers?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.5945","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":"$0.5945/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5945","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5945","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_82F-cHtKTOtBKhZGr0_FP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5945","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a list of known customers for a given company domain, each with a source link, for B2B sales intelligence and data enrichment.","exampleAgentPrompt":"Can you pull up the known customers of Salesforce using their domain salesforce.com — I want to see who's actually buying from them along with source links?","exampleUseCases":[{"title":"Competitor customer list for sales targeting","prompt":"I'm prospecting against HubSpot — can you find me their known customers using hubspot.com so I can figure out who to reach out to?"},{"title":"Validating a prospect's existing vendor relationships","prompt":"Before our demo with Acme Corp, can you check who Snowflake's known customers are using snowflake.com — I want to see if Acme shows up so I know whether to position us as a replacement?"},{"title":"Building a target account list from a partner's customers","prompt":"We're partnering with Stripe — can you fetch the list of known customers for stripe.com so we can identify companies to co-sell into?"}],"resultDescription":"A JSON array of customer companies associated with the queried domain, each entry typically including the customer company name and a source link substantiating the relationship.","failureModes":["Unknown or obscure domain returns empty or sparse customer list","Invalid domain format results in a 400 or validation error","Payment failure via x402 protocol returns 402 Payment Required","Rate limiting or quota exhaustion returns 429 Too Many Requests","Domain exists but no customer data is indexed, returning an empty array"],"whenToPreferThis":"Choose this endpoint when you need to discover who buys from a specific company, especially for B2B sales prospecting, competitive analysis, or partner research. It is distinct from firmographic enrichment endpoints because it specifically returns customer relationships with source attribution rather than general company details.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T12:32:11.366Z","isFirstParty":false,"canonicalSlug":"quickleaves-company-customers-api-67104dba"}