{"uid":"cap_kReTZhL_FmGq3ZWSUPB1w","slug":"doma-register-11dadb99","name":"Doma Domain Registration","description":"Register a domain — price varies by TLD and domain name","url":"https://mpp.doma.xyz/register?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["domain","buyerAddress","contact"],"properties":{"domain":{"type":"string","pattern":"^[a-zA-Z0-9-]+\\.(com|xyz|ai|io|net|cash|live|fyi)$","description":"Full domain name to register, including TLD (e.g. 'example.com'). Supported TLDs: com, xyz, ai, io, net, cash, live, fyi."},"contact":{"type":"object","required":["firstName","lastName","email","phone","phoneCountryCode","street","city","state","postalCode","countryCode"],"properties":{"fax":{"type":"string","example":"4151234567","description":"Fax number without country code"},"city":{"type":"string","example":"San Francisco","description":"City"},"email":{"type":"string","example":"john.doe@example.com","description":"Contact email address"},"phone":{"type":"string","example":"4151234567","description":"Phone number without country code"},"state":{"type":"string","example":"CA","description":"State or province code"},"street":{"type":"string","example":"1234 Market St","description":"Street address"},"lastName":{"type":"string","example":"Doe","description":"Registrant last name"},"firstName":{"type":"string","example":"John","description":"Registrant first name"},"postalCode":{"type":"string","example":"94103","description":"Postal/ZIP code"},"countryCode":{"type":"string","example":"US","description":"ISO 3166-1 alpha-2 country code"},"organization":{"type":"string","example":"Example Inc","description":"Organization or company name"},"faxCountryCode":{"type":"string","example":"+1","description":"Fax country code"},"phoneCountryCode":{"type":"string","example":"+1","description":"Phone country code"}},"description":"Registrant contact information."},"buyerAddress":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"EVM wallet address of the domain buyer (0x-prefixed, 40 hex characters)."}}},"responseSchema":{"type":"object","required":["success","domain","network","txHash","paymentContract","voucherAmount"],"properties":{"domain":{"type":"string","description":"The registered domain name"},"txHash":{"type":"string","description":"On-chain transaction hash of the payment"},"network":{"enum":["testnet","mainnet"],"type":"string","description":"The network the registration was processed on"},"success":{"type":"boolean","description":"Always true on success"},"voucherAmount":{"type":"string","description":"Amount paid in wei"},"paymentContract":{"type":"string","description":"Address of the Interstellar payment contract"}}},"example":null,"exampleRequest":null,"tags":["domains","dns","web","blockchain"],"displayCostAmount":"unknown","displayCostAsset":"USDC","priceDynamic":true,"priceHint":"Varies by TLD","priceStatus":"unknown_unparsed","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"unknown","summary":"price unknown","primary":{"kind":"dynamic","protocol":"mpp","network":"tempo","amountUsd":null,"per":"call","confidence":"unknown"},"accepted":[{"kind":"dynamic","protocol":"mpp","network":"tempo","amountUsd":null,"per":"call","confidence":"unknown"}]},"paymentMethods":[{"uid":"pm_z9ieL6yH_92Q7QYx-cgNh","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"unknown","costPer":"request","priority":0,"asset":"0x20C000000000000000000000b9537d11c60E8b50","unit":"request","depositMicros":null,"planRef":null}],"brandName":"Doma","brandSlug":"doma","brandBaseUrl":"https://doma.xyz","brandDocsUrl":"https://docs.doma.xyz","whatItDoes":"Register a domain name (e.g. .com, .xyz, .ai, .io, .net) via blockchain-backed payment, returning an on-chain transaction hash","exampleAgentPrompt":"Register the domain 'morningbloom.ai' on Doma for me — my wallet is 0xAbCd1234567890abcdef1234567890abCDEF1234, and the registrant is John Doe, john.doe@morningbloom.ai, +1 4151234567, 1234 Market St, San Francisco, CA 94103, US.","exampleUseCases":null,"resultDescription":"Returns a JSON object confirming success (true), the registered domain name, the on-chain transaction hash, the network (mainnet or testnet), the Interstellar payment contract address, and the amount paid in wei.","failureModes":["Domain already registered — registration fails with conflict error","Unsupported TLD — domain pattern validation fails if TLD not in allowed list (com, xyz, ai, io, net, cash, live, fyi)","Invalid EVM wallet address — 0x-prefixed 40-hex-character check fails","Missing or incomplete contact information — required fields like email, phone, address not provided","Insufficient USDC balance — payment transaction fails on-chain","Network error or blockchain congestion — transaction submission times out"],"whenToPreferThis":"Use this endpoint when you need to register a new domain name for a user who has an EVM wallet and wants to pay with USDC via blockchain. Prefer this over traditional registrars when operating in a Web3/crypto context or when an on-chain transaction record is required. Supports popular TLDs: .com, .xyz, .ai, .io, .net, .cash, .live, .fyi.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T22:28:52.741Z","isFirstParty":false,"canonicalSlug":"doma-register-11dadb99"}