Official SDKs
Available SDK codebases
Section titled “Available SDK codebases”| Language | Repository directory | Package publication |
|---|---|---|
| .NET 8 | sdk/dotnet | Not confirmed in NuGet |
| TypeScript | sdk/typescript | Not confirmed in npm |
| Python | sdk/python | Not confirmed in PyPI |
Each SDK source follows the public OpenAPI v1 contract and has executable samples for an invoice lifecycle, fiscal status, document download, and webhook verification. The project reports isolated end-to-end validation against Emissary API, disposable PostgreSQL, and Fiscal Simulator. These SDK sources have not been represented here as published registry packages.
Safety behavior
Section titled “Safety behavior”-
API keys come from server-side environment configuration.
-
Invoice issuance examples include an explicit confirmation gate.
-
Mutation idempotency keys are supplied by the caller.
-
Timeouts and caller cancellation are surfaced rather than silently retried.
-
Webhook examples verify the raw request bytes and signature headers.