Official LastDatabase Documentation
Build with LastDatabase
Gemini CLI Integration - LastDatabase MCP Setup Guide
Use LastDatabase through the customer platform, developer APIs, verification services, AI integrations, CRM integrations and data workflows. This documentation hub connects the technical reference with the product guides required to implement each workflow correctly.
Developer API
Start here when you are building software directly against LastDatabase. The API documentation covers authentication, data search, contact discovery and unlocking, verification, usage, billing boundaries, errors and safe retry behavior.
API Overview
Complete endpoint directory, quick start, billing model, status codes, code examples and production practices.
SecurityAPI Authentication
Bearer API keys, credential storage, API plans, daily request limits, rotation and revocation.
SearchSearch & Filtering
General lead search, supported datasets, People Search, masked discovery and contact unlocking.
UsageCredits & Usage
Understand remaining lead records, API request allowance and the separation between API limits and product consumption.
ReferenceErrors & HTTP Status Codes
Handle 200, 202, 401, 402, 422, 429 and server-side failures correctly.
ReliabilityIdempotency & Safe Retries
Learn how request UUIDs and idempotency keys protect consuming operations and asynchronous submissions.
Data APIs
Search multiple LastDatabase data inventories through authenticated
API requests. The general Lead Search API selects the inventory with
the type parameter, while People Search provides masked
B2B discovery followed by explicit contact unlocking.
B2B Data API
Search business contacts and B2B email data by supported targeting criteria.
GET /api/leads/search?type=email
Live
Consumer Email API
Search the consumer-email inventory through the shared lead search interface.
GET /api/leads/search?type=consumer_email
Live
Phone Data API
Search phone lead records using the authenticated lead-search endpoint.
GET /api/leads/search?type=phone
Live
Mixed Data API
Search supported mixed lead inventory from the same API interface.
GET /api/leads/search?type=mixed
Live
Fax Data API
Search available fax lead records through the general data API.
GET /api/leads/search?type=fax
Live
People Search & Unlock
Discover B2B contacts with masked emails, select a record and unlock it through the separate consuming operation.
GET /api/integrations/v1/people/search
Verification APIs
Use the verification APIs for email, phone and supported messaging number workflows. Product credits or messaging-wallet funds are separate from the API key's technical request limit.
Email Verification API
Verify an individual email address through the authenticated integration API.
POST /api/integrations/v1/email/verify
Live
Phone Verification API
Validate and normalize a phone number using the shared verification-credit system and an idempotency key.
POST /api/integrations/v1/phone/verify
Live API
WhatsApp Verification API
Submit asynchronous bulk WhatsApp registration-verification jobs using the customer messaging wallet.
POST /api/integrations/v1/whatsapp/verify
Live API
Telegram Verification API
Submit asynchronous bulk Telegram registration-verification jobs through the same messaging verification architecture.
POST /api/integrations/v1/telegram/verify
Verification & Product Guides
Use these guides when you need the full customer-facing workflow in addition to the API reference.
Email Verifier
Understand syntax, DNS, MX, SMTP and catch-all verification signals and the customer verification workflow.
Phone Verifier
Validate and normalize supported phone numbers and review numbering-plan metadata.
WhatsApp Number Verifier
Submit supported bulk WhatsApp verification jobs and review registered-number results.
Telegram Number Verifier
Submit supported bulk Telegram verification jobs and review registration results.
Email Lookup
Find matching business email records by person name and optional country targeting.
Phone Lookup
Find matching phone records by person name and optional country targeting.
Email Campaigns
Email Campaign Documentation
Create audiences, build campaigns, use verification, submit campaigns for staff review and understand the delivery workflow.
Email Campaign API
A public customer Email Campaign API is not currently published. Use the documented customer dashboard workflow until an official campaign API endpoint is released.
Platform & Integrations
Connect LastDatabase with AI agents, browser workflows and supported CRM platforms.
MCP Server
Connect compatible AI agents to LastDatabase through Model Context Protocol.
BrowserChrome Extension
Install, connect and use the LastDatabase browser extension.
CRMHubSpot Integration
Connect LastDatabase and send eligible verified contacts to HubSpot CRM.
CRMSalesforce Integration
Connect supported LastDatabase contact workflows with Salesforce.
CRMZoho CRM Integration
Connect LastDatabase and send eligible verified contacts to Zoho CRM.
DeveloperAPI Management
Manage API keys, API plans, technical request usage and available API services from your customer account.
Platform Guides
Getting Started
Learn the core LastDatabase workflow from discovery to access.
Customer Dashboard
Understand the main customer workspace and available tools.
Find a Database
Choose an appropriate dataset for your targeting requirement.
Free Samples
Evaluate eligible data packages before purchasing.
Buy Leads
Understand supported lead purchasing and access workflows.
Orders & Downloads
Review orders and access eligible purchased data.
Account
Manage your LastDatabase customer account.
Affiliate
Review the LastDatabase affiliate workflow and account tools.
Current API Directory
| Service | Method | Endpoint |
|---|---|---|
| Capabilities | GET | /api/integrations/v1/capabilities |
| Lead Search | GET | /api/leads/search |
| People Search | GET | /api/integrations/v1/people/search |
| People Unlock | POST | /api/integrations/v1/people/unlock |
| Email Verification | POST | /api/integrations/v1/email/verify |
| Phone Verification | POST | /api/integrations/v1/phone/verify |
| WhatsApp Verification | POST | /api/integrations/v1/whatsapp/verify |
| Telegram Verification | POST | /api/integrations/v1/telegram/verify |
| Credits & Usage | GET | /api/integrations/v1/credits |