Tvarka ATK API Sign API
The QES signing ceremony (`/v1/sign/*`).
Tvarka ATK API Sign API is one of 10 APIs that Tvarka ATK API publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Sign. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.
This API exposes 8 operations across 8 paths, and defines 27 schemas. It is described by OpenAPI 3.2.0, at version 1.3.0.
Requests are made against a single base URL, https://atk.tvarka.pro/v1.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 3
Tvarka ATK API Sign API declares
3 security schemes
for authenticating requests.
It accepts HTTP basic authentication (basicAuth).
It accepts HTTP bearer tokens (JWT) (clientToken).
An API key is passed in the query as downloadToken (downloadToken).
By default, every request must be authenticated.
basicAuth— Provider server-to-server credentials keyId:keySecret. Server-to-server only, also gated by the provider's server IP allow-list. Never placed in a browser/mobi…clientToken— Short-lived, per-request JWT (ES256) minted at request creation, scoped {tenant, requestId, purpose, method, allowedOrigins}. Safe to hand to a browser/mobile…downloadToken— One-off token returned with a completed sign result, for fetching the signed document.
Paths & Operations 8
Across 8 paths, the API surfaces 8 operations — 3 GET, 5 POST. Each is listed below with its method, path, parameters, and response codes.
The QES signing ceremony (/v1/sign/).
Schemas 27
The contract defines 27 schemas that model the data the API accepts and returns. The most detailed are SignSignRequestState (10 properties), PairingClaimResponse (7 properties), SignSignResult (7 properties), SignSignRequestCreated (7 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Tvarka ATK API 9
Other APIs Tvarka ATK API publishes across the network.
This is an independent, third-party profile of Tvarka ATK API Sign API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.
Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.
info@apievangelist.com
·
Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and
you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.