Now with MCP support for AI agents

Local SEO & Presence
infrastructure

The API for listings, reviews, and local search. Build local presence features into any product with one line of code.

Start for freeRead the docs
// Authentication: API key in header
const headers = {
  'Authorization': 'API your_api_key',
  'Content-Type': 'application/json'
};

// Create a new business location
const response = await fetch('https://api.synup.com/api/v4/locations', {
  method: 'POST',
  headers,
  body: JSON.stringify({
    name: 'Acme Coffee',
    address: '123 Main St',
    city: 'Austin',
    state: 'TX',
    zip: '78701',
    phone: '+1 512-555-0123'
  })
});

const location = await response.json();

Powering local presence for

SAAS CO
AGENCY
STARTUP
ENTERPRISE
PLATFORM
Authentication

One API key. Full access.

Generate your key from the Synup dashboard. Include it in the Authorization header for all requests.

1Log into your Synup workspace
2Go to Settings → Integrations
3Click "Generate" to create your API key
headers.js
// Include in all API requests
const headers = {
  'Authorization': 'API T9V35Wxxxxxxxxx',
  'Content-Type': 'application/json'
};
Core APIs

Six APIs. One integration.

Everything you need to build local marketing features. No directory integrations to maintain.

Locations API

Create, update, search, and manage business locations. Organize with folders and tags. Handle photos, hours, and attributes.

POST /api/v4/locations

Listings Sync API

Push business data to 80+ directories. Detect and merge duplicates. Manage premium, voice, and AI-optimized listings.

GET /api/v4/listings/premium

Reviews API

Aggregate reviews from all platforms. Respond programmatically. Get sentiment analytics and embed review widgets.

GET /api/v4/interactions

Rankings API

Track keyword positions and local pack rankings. Generate grid rank heatmaps. Monitor ranking changes over time.

POST /api/v4/grid-rank

Analytics API

Unified insights from Google Business Profile, Facebook, and Bing. Profile views, clicks, calls, and direction requests.

GET /api/v4/analytics/google

Review Campaigns API

Send automated review requests via SMS and email. Customize templates and landing pages. Track campaign performance.

POST /api/v4/review-campaigns
API Reference

RESTful. Predictable. Documented.

Clean endpoints built on a consistent /api/v4 structure. Full OpenAPI spec available.

POST/api/v4/locationsCreate a new business location
GET/api/v4/locations/searchSearch locations by name, address, or store code
GET/api/v4/listings/premiumGet premium listings for a location
GET/api/v4/listings/duplicatesDetect duplicate listings across directories
GET/api/v4/interactionsFetch all reviews and Q&A
POST/api/v4/interactions/{id}/respondRespond to a review
POST/api/v4/review-campaignsCreate an SMS/email review campaign
GET/api/v4/keywords/performanceGet keyword ranking performance
POST/api/v4/grid-rankCreate a local rank grid report
GET/api/v4/analytics/googleGet Google Business Profile analytics
Only with Synup

Features you won't find elsewhere

Capabilities that set Synup apart from basic listing APIs.

Grid Rank Heatmaps

Visualize local pack rankings across a geographic grid. See exactly where you rank for any keyword at any location.

Duplicate Detection

Automatically find and merge duplicate listings across directories. Prevent NAP inconsistencies at scale.

Review Campaigns

Send automated review requests via SMS and email. Custom templates, landing pages, and performance tracking.

AI Listings

AI-optimized listing suggestions that improve visibility. Automatically enhance descriptions and attributes.

Voice Search Listings

Optimize for Alexa, Siri, and Google Assistant. Ensure your locations are found via voice queries.

Connected Accounts

Direct OAuth connections to Google Business Profile and Facebook. No scraping, no proxies, real API access.

Use Cases

Built for builders

Whether you're building a SaaS product, an AI agent, or automating operations.

AI Agents & MCPs

Give your AI agent the ability to manage local presence. Synup MCP lets Claude, GPT, and other models create locations, respond to reviews, and track rankings.

Franchise Platforms

Manage thousands of locations with bulk operations. Organize by folders and tags. Sync listings and reviews for entire franchise networks.

Agency White-Label

Build local SEO tools for your clients. White-label the entire platform. Manage users and permissions per client.

SMB SaaS Products

Add "Get found locally" features to your app. Embed listing audits, review widgets, and presence scores. Monetize with usage-based pricing.

CRM & POS Integrations

Trigger review requests after purchases. Keep listings updated from your CRM. Sync customer data to review campaigns automatically.

Reporting & BI Tools

Pull unified analytics into your dashboards. Track rankings, reviews, and profile performance across all locations in one API call.

Pricing

Pay for what you use

No seats, no minimums. Usage-based pricing that scales with your product.

Free
For testing and side projects
$0
1,000 API calls/month
  • 5 locations
  • Listings sync (10 directories)
  • Review aggregation
  • Community support
Get started
Most Popular
Pro
For production applications
$0.002/call
Pay as you go
  • Unlimited locations
  • Full directory network (80+)
  • Review responses
  • Analytics & rankings
  • Webhooks
  • Priority support
Start building
Enterprise
For scale and compliance
Custom
Volume discounts available
  • Dedicated infrastructure
  • SLA guarantees
  • SSO & audit logs
  • Custom integrations
  • Dedicated support
Contact sales

Start shipping local features today

Get your API key in 30 seconds. No credit card required for the free tier.

Get API KeyRead the docs