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Inttegro / Engineering

The great dares
behind those who
dare greatly.

“The credit belongs to the man who is actually in the arena … who at the worst, if he fails, at least fails while daring greatly.”

— Theodore Roosevelt, Citizenship in a Republic, 1910
01

Featured work

Specification · HTTPAPI 0.2

HTTPAPI separates a service contract from any one language or description format. Its specification makes the runtime, validation, projection and error semantics implementable anywhere.

Read the specification
contractHTTP
API0.2
GoOpenAPIYour runtime
02

Open source

We publish the seams.

Contracts, SDKs, tools and examples are easier to trust when their design and implementation can be inspected.

Protocol

HTTPAPI

A typed HTTP contract and execution model, with a language-neutral specification and a Go reference implementation.

GoSpecification 0.2
SDK

Inttegro JS

The browser runtime and framework adapters behind Inttegro Checkout on the web.

TypeScriptv0.5.8
Tooling

Inttegro AI

Open-source skills, plugins, protocol integrations and diagnostics for agent-built Inttegro applications.

TypeScriptPlugin v0.4.0
Examples

Inttegro Demos

Production-shaped integrations across complete stores, ticketing flows, invoices, fundraisers and native apps.

Multi-languagev1.8.3
Contract

OpenAPI

The machine-readable public contract for the Inttegro API, versioned independently from its implementations.

OpenAPI0.1.0-beta38
SDKs

Server SDKs

Official typed clients for TypeScript, Go, Rust, Python, Ruby, Java, .NET, PHP, Elixir, Dart and Swift.

11 languagesMaintained
See every public project
03

How we build

01

Contracts before clients.

Public behavior belongs in a precise contract before it becomes a convenience in an SDK.

02

State tells the truth.

Commerce systems should model real lifecycle outcomes, not hide uncertainty behind a successful request.

03

Machines are readers.

Technical material should help both people and agents find the right answer without reconstructing our architecture.

Building with Inttegro?

Product documentation lives in Studio.

API reference, integration guides, SDK documentation, machine-readable pages and working demos have one dedicated home.

Open Inttegro Studio Follow Inttegro on GitHub