Developer Docs

Build on top of YGO Combo Builder

Our APIs are REST-first, documented, and ready to automate your testing, content creation, or deck analytics workflows.

REST APIJSON responsesBearer auth

API reference

POST

Authentication

/api/auth/login

Learn how tokens are issued, refreshed, and validated so your integrations can securely create and edit combos on behalf of users.

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GET

Combos API

/api/combos

Endpoints for listing, creating, updating, and exporting combos, with schema references for cards and diagram data.

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GET

Cards API

/api/cards

Hybrid search parameters, caching behaviour, and rate-limit guidance when querying our Yu-Gi-Oh! catalogue.

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WS

Webhooks

/api/webhooks

Receive push notifications when decks change, collaborators join, or banlists update so your tooling stays in sync.

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Quick start checklist

01
Create a REST token

Generate an API token from your dashboard settings.

02
AuthenticatePOST /api/auth/login

Exchange credentials for a bearer token.

03
Create a comboPOST /api/combos

Store the combo ID returned for later retrieval.

04
Subscribe to webhooksPOST /api/webhooks

Stay updated on combo edits and banlist changes.

Full reference coming soon. Need early access? dev@ygocombobuilder.com