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Welcome to the API Reference

The Signa API is organized around REST. Our API has predictable resource-oriented URLs, accepts JSON-encoded request bodies, returns JSON-encoded responses, and uses standard HTTP response codes, authentication, and verbs.

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Base URL

https://api.signa.so
All endpoints are versioned with the /v1 prefix. We maintain backward compatibility within major versions.

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Authentication

All API requests require authentication using Bearer tokens in the Authorization header: 
Authorization: Bearer YOUR_API_KEY
Get your API key from the dashboard.

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OpenAPI Specification

This API documentation is generated from our OpenAPI 3.1 specification. You can view the raw specification file or use it to generate client libraries in your preferred language.

OpenAPI Specification

Download the OpenAPI 3.1 specification

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Interactive API Playground

Try out API endpoints directly in the documentation using the interactive API playground. Each endpoint includes:
  • Request/response examples
  • Parameter descriptions
  • Live testing with your API key
  • Code samples in multiple languages

Search Endpoints

Text and image search

Analysis Endpoints

Fast conflict checks and deep AI clearance analysis

Monitoring Endpoints

Webhook monitoring and alerts

Lookup Endpoints

Get trademark details and owner information

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