{"service":"Liquid Leads","what":"Local businesses by category and place, with a checked email, a contact name when the email shows one, phone, website, socials and buying signals (no website, online booking tool, payment system, hiring). Businesses with no email come with a phone number: the ones nobody else can reach.","coverage":{"states":[{"state":"GA","name":"Georgia","businesses":258607,"withEmail":128928,"phoneOnly":129679,"topCities":["Atlanta","Marietta","Savannah","Alpharetta","Augusta","Lawrenceville","Columbus","Decatur"],"dataBuilt":"2026-10-10T16:46:00.318Z"}],"comingSoon":"every US state, one at a time"},"start":{"categories":{"url":"https://api.liquidagent.ai/v1/leads/categories?state=ga&city=Atlanta","priceUsd":0,"note":"Free. Which categories exist in a place, with counts."},"count":{"url":"https://api.liquidagent.ai/v1/leads/count?category=dentist&city=Atlanta","priceUsd":0,"note":"Free. How many match, by email grade, and the exact price of the next page."},"sample":{"url":"https://api.liquidagent.ai/v1/leads/search?category=dentist&city=Atlanta&sample=1","priceUsd":0,"note":"Free. 3 leads, 3 times a day, to judge quality."},"search":{"url":"https://api.liquidagent.ai/v1/leads/search?category=dentist&city=Atlanta&limit=25","pricing":"All payments over x402, USDC on Base or Arc. Pay as you go: $0.005 per lead with an email, $0.003 without; the 402 quotes the exact total; empty answers are free. Or a plan with an API key (from $19/month for 5,000 leads): /v1/leads/plans. Free sample: add sample=1 (3 leads)."},"plans":{"url":"https://api.liquidagent.ai/v1/leads/plans","note":"Monthly or annual plans with an API key, paid in USDC over x402 on Base or Arc."}},"params":{"category":"plain words: dentist, plumber, hvac, roofing, hair salon, law firm, med spa, restaurant... (see /categories)","city":"city name, e.g. Atlanta, Savannah, Macon","county":"county name, e.g. Gwinnett, Chatham","state":"state code or name (GA, Georgia); without it every loaded state is searched","zip":"5-digit ZIP (prefix ok)","near":"lat,lng, with radiusKm (0.5-50, default 5)","email":"required (default) | any | none (none = phone-only businesses)","minGrade":"A | B | C (default C, used with email=required)","website":"any | has | none | dead | needs (no working website)","platform":"wordpress | wix | squarespace | shopify | godaddy | webflow | none","booking":"yes | none | vagaro | square_appointments | calendly | booksy | mindbody | acuity | opentable | housecall_pro | jobber | servicetitan | zocdoc","payments":"yes | none | square | toast | clover | stripe | paypal","hiring":"1 = their site says they are hiring","includeChains":"1 to include chains and franchises (excluded by default)","includeClosed":"1 to include possibly closed businesses (excluded by default)","limit":"1-100 pay as you go, up to 1000 with a plan; default 25","offset":"for the next page","format":"json | csv","key":"your plan's API key (or send it as Authorization: Bearer ll_...)"},"pricing":"All payments over x402, USDC on Base or Arc. Pay as you go: $0.005 per lead with an email, $0.003 without; the 402 quotes the exact total; empty answers are free. Or a plan with an API key (from $19/month for 5,000 leads): /v1/leads/plans. Free sample: add sample=1 (3 leads).","grades":{"A":"The business's own domain and a named person's inbox (jane.smith@theirsite.com, checked against US Census names), or confirmed by both the public listing and their website.","B":"The business's own domain but a shared or department inbox (info@, office@, sales@), or a free-mail address (gmail...) the business itself publishes.","C":"A live mail domain that is not tied to the business's website. Use with care."},"checks":"Every email: well-formed, its domain has a working mail server (MX), not someone else's address found on the site (web designer, vendor), and flagged for own domain / role inbox / free mail. Mailboxes are not probed over SMTP.","source":"Places: Overture Maps Foundation (CDLA-Permissive-2.0). Emails and signals: Liquid Leads crawl of each business's own website, robots.txt honored."}