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Space API Reference

GraphQL API reference for Space — programmatic access to Lightning Network explorer data, node analytics, and channel information.

Programmatic access to Lightning Network explorer data through the Space GraphQL API.

Endpoint

https://api.amboss.space/graphql

Authentication

For queries and mutations that require authentication, include your API key in the request header:

Authorization: Bearer [API_KEY]

Create an API key at account.amboss.tech/settings/api-keys. Learn more about authentication in the Developer docs.

GraphQL Explorer

Browse all available queries and mutations in the Apollo Studio Explorer.

API Permissions

Space has both paid and free API tiers. Commercial use of free APIs is not permitted without prior approval. Contact us for commercial licensing.

Example Query

curl -X POST \
  -H "Content-Type: application/json" \
  -d '{"query":"query{getHello}"}' \
  https://api.amboss.space/graphql

Dev Tools

Lightweight Lightning developer utilities in Space — invoice decoders, message signing helpers, and network lookups.

FAQ

Frequently asked questions about Space — coverage, data freshness, and how to use the Lightning Network explorer.

On this page

EndpointAuthenticationGraphQL ExplorerAPI PermissionsExample QueryRelated