User Guides

Billing and Subscriptions

Manage subscriptions, payment method information and discounts using REST APIs.

Products

Manage products in the catalog by defining product information, editions and pricing plans using GraphQL APIs.

Users and Accounts

Manage users, companies, and memberships in your marketplace including user roles and permissions.

API Authentication

Our APIs use an OAuth-authenticated interface that facilitates secure data access by partners and developers.

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APIs and References

GraphQL API Reference

Explore the reference documentation to learn more about the queries and mutations currently available within the AppDirect GraphQL API.

REST API Reference

See examples of how to perform different tasks, like user and company management or billing and subscription management.

AI APIs

Customize, integrate, and extend AIs for your organization and customers via industry-standard APIs

LLMs.txt

Provides LLM-friendly documentation to help AI tools like Cursor understand and work with the AppDirect Developer Portal content.

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Developer Tools

GraphQL Explorer

Quickly write, validate, and test GraphQL queries for AppDirect APIs

GraphQL Schema Introspection

Query the schema to discover available queries, mutations, subscriptions, types and fields in our GraphQL API.

Demo GraphQL API Explorer

Check out the demo explorer tool by running queries using sample data.

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Storefront Theming

Getting Started

Learn to modify elements of Plaza, our default theme, to customise components for storefront display including homepage and product profiles.

How to Guides

Everything you need to know about customizing styles, meta tags, creating a header and footer, or localising, uploading and publishing your theme.

Storefront Toolkit

Check out the demo explorer tool by running queries using sample data.

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Webhooks

Tekla-structural-designer-2019i-sp1-v19-1-2-16-full-version-download -

: Simultaneous design for both steel and concrete members.

: Automatic calculation of self-weight and area loads. Seismic Analysis : Built-in modal and lateral force methods. : Simultaneous design for both steel and concrete members

💡 As a 2019 release, this version is considered legacy software. Modern structural engineering firms typically utilize newer versions (such as 2024 or 2025) to leverage cloud collaboration tools and the latest international building code updates. : Simultaneous design for both steel and concrete members