Overview
Orthogonal is a unified API gateway designed for AI agents. It provides instant access to hundreds of APIs through a single SDK, with built-in payment handling and no individual API key management.
Tomba is available as a verified integration on Orthogonal, giving you access to 19 endpoints for email finding, verification, enrichment, and company intelligence — all through a simple, consistent interface.
Prerequisites
| Requirement | Details |
|---|---|
| Orthogonal account | Sign up at orthogonal.com/sign-up — get $10 free credits |
| Orthogonal API key | Available in your Orthogonal dashboard |
Installation
Install the Orthogonal SDK:
Code
Initialize the client:
Code
Available Endpoints
| Endpoint | Method | Description | Cost |
|---|---|---|---|
/v1/domain-search | GET | Find all emails at a company domain | $0.01 |
/v1/email-finder | GET | Find email from name + domain | $0.01 |
/v1/email-verifier | GET | Validate email deliverability | $0.01 |
/v1/author-finder | GET | Find email from article URL | $0.01 |
/v1/linkedin | GET | Find email from LinkedIn URL | $0.01 |
/v1/phone-finder | GET | Find phone number from email | $0.01 |
/v1/email-count | GET | Count emails for a domain | $0.01 |
/v1/email-sources | GET | Get sources where email was found | $0.01 |
/v1/enrich | GET | Enrich data from an email address | $0.01 |
/v1/email-format | GET | Get email format patterns for a domain | $0.01 |
/v1/people/find | GET | Get person info from email | $0.01 |
/v1/companies/find | GET | Get company info from domain | $0.01 |
/v1/technology | GET | Discover technologies used by a website | $0.01 |
/v1/location | GET | Get employee location distribution | $0.01 |
/v1/similar | GET | Find similar domains | $0.01 |
/v1/domain-suggestions | GET | Domain suggestions for a company name | $0.01 |
/v1/domain-status | GET | Check domain status and availability | $0.01 |
/v1/phone-validator | GET | Validate phone number and carrier info | $0.01 |
/v1/combined/find | GET | Combined person + company info from email | $0.01 |
/v1/reveal/search | POST | Natural language company search | $0.01 |
Usage Examples
Domain Search
Find all emails at a company:
Code
Email Finder
Find a specific person's email:
Code
Email Verifier
Verify an email before sending:
Code
LinkedIn Finder
Get email from a LinkedIn profile:
Code
Author Finder
Find the author's email from a blog post:
Code
Email Count
Check how many emails exist for a domain:
Code
Phone Finder
Find phone number from an email:
Code
x402 Protocol (Stablecoin Payments)
Tomba on Orthogonal supports x402, an open protocol that enables native payments in HTTP. With x402, your agents can pay for API calls directly using USDC stablecoins — no API keys required.
Code
x402 enables a new paradigm where AI agents can autonomously pay for services using stablecoins. No subscriptions, no API key management — just seamless agent-to-agent payments.
Use Cases
Sales Prospecting
Build targeted lead lists by domain. Find every email at a company, filter by department (engineering, sales, executive), and verify before outreach.
Automated Outreach
Agents can autonomously find decision-makers, verify their emails, and queue personalized outreach. No human bottleneck in the prospecting pipeline.
Recruiting
Find hiring managers and candidates at target companies. Author Finder is perfect for reaching out to people who write about topics relevant to your role.
PR & Content Marketing
Found a journalist who covers your space? Author Finder gets their email from any article they've written. Reach the actual person, not a generic inbox.
CRM Enrichment
Bulk enrich your existing contacts with verified emails, phone numbers, and company data. Keep your database fresh and deliverable.
Due Diligence
Researching a company? Domain Search reveals organizational structure, departments, and key personnel through their email patterns.
Why Use Orthogonal for Tomba?
- No Tomba API key needed: Orthogonal handles authentication
- Unified SDK: Same interface for Tomba and hundreds of other APIs
- x402 support: Enable autonomous agent payments with stablecoins
- Free credits: Get $10 free to start
Resources
- Tomba on Orthogonal
- Orthogonal Blog: Tomba Integration
- Sign up for Orthogonal
- x402 Protocol
- Tomba API Documentation