128 Technology

128 Technology is the Burlington, Massachusetts networking company behind the Session Smart Networking platform — a 100% software-defined, session-aware IP routing and network services stack built on Secure Vector Routing (SVR), a tunnel-free routing protocol. The platform pairs the Session Smart Router (SSR) data/control plane with the Session Smart Conductor, a centralized management, policy and provisioning engine. Juniper Networks acquired 128 Technology in 2020 for $450M and the product line now ships as the Juniper Session Smart Router, but 128 Technology remains the operating identity of the developer surface: the product documentation is still served from docs.128technology.com and the open-source libraries are still published under the github.com/128technology organization and the @128technology npm scope. The SSR exposes a YANG-modeled configuration and state tree over a REST API (/api/v1), a GraphQL API, and NETCONF — all served by the customer's own deployed router or conductor rather than from a vendor-hosted cloud endpoint.

128 Technology publishes 1 API on the APIs.io network. Tagged areas include Company, Networking, SD-WAN, Routing, and Network Management.

The 128 Technology catalog on APIs.io includes 1 event-driven AsyncAPI specification.

128 Technology’s developer surface includes documentation, API reference, getting-started guide, support, changelog, authentication, CLI, and 15 more developer resources.

37.1/100 thin ▬ flat Agent 25/100 agent aware Full breakdown ↓
scored 2026-09-25 · rubric v0.23.0
1 APIs
CompanyNetworkingSD-WANRoutingNetwork ManagementSession Smart NetworkingNETCONFYANGTelecommunicationsInfrastructure

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-25 · rubric v0.23.0
Regulatory Posture applies to this provider. Its tags matched the Telecommunications regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/128-technology: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Session Smart Router REST and GraphQL API

The northbound API of the Juniper Session Smart Router (SSR) and Session Smart Conductor. A YANG-modeled configuration and state tree is exposed over a REST API rooted at /api/v...

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

128 Technology Rate Limits

0 limits

RATE LIMITS

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

128 Technology Authentication

http · 1 scheme

SECURITY

128 Technology Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Build 4

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Operate 5

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: 128-technology
name: 128 Technology
description: '128 Technology is the Burlington, Massachusetts networking company behind the Session Smart Networking platform
  — a 100% software-defined, session-aware IP routing and network services stack built on Secure Vector Routing (SVR), a tunnel-free
  routing protocol. The platform pairs the Session Smart Router (SSR) data/control plane with the Session Smart Conductor,
  a centralized management, policy and provisioning engine. Juniper Networks acquired 128 Technology in 2020 for $450M and
  the product line now ships as the Juniper Session Smart Router, but 128 Technology remains the operating identity of the
  developer surface: the product documentation is still served from docs.128technology.com and the open-source libraries are
  still published under the github.com/128technology organization and the @128technology npm scope. The SSR exposes a YANG-modeled
  configuration and state tree over a REST API (/api/v1), a GraphQL API, and NETCONF — all served by the customer''s own deployed
  router or conductor rather than from a vendor-hosted cloud endpoint.'
url: https://raw.githubusercontent.com/api-evangelist/128-technology/refs/heads/main/apis.yml
image: https://avatars.githubusercontent.com/u/13588912?v=4
x-type: company
x-source: harvest:secondary-market
specificationVersion: '0.20'
created: '2026-09-05'
modified: '2026-09-05'
x-docs-platform: docusaurus
x-docs-platform-confidence: medium
x-docs-platform-checked: 2026-09-17
x-docs-hosting: github-pages
tags:
- Company
- Networking
- SD-WAN
- Routing
- Network Management
- Session Smart Networking
- NETCONF
- YANG
- Telecommunications
- Infrastructure
apis:
- aid: 128-technology:128-technology-ssr-api
  name: Session Smart Router REST and GraphQL API
  description: 'The northbound API of the Juniper Session Smart Router (SSR) and Session Smart Conductor. A YANG-modeled configuration
    and state tree is exposed over a REST API rooted at /api/v1, an equivalent GraphQL API, and NETCONF. Tokens are issued
    by POST /api/v1/login in exchange for a username and password and presented as an Authorization: Bearer JWT on every subsequent
    call; the caller''s RBAC role (config-read, config-write, provisioning) and resource groups determine what the token can
    reach. The API is served by the customer''s own deployed SSR or Conductor instance, so the base URL is the address of
    that instance; the interactive Swagger and GraphQL references are served from the same instance at /documentation/swagger
    and /documentation/graphql.'
  humanURL: https://docs.128technology.com/docs/intro_rest_graphql_apis
  baseURL: https://{ssr-address}/api/v1
  image: https://avatars.githubusercontent.com/u/13588912?v=4
  tags:
  - Networking
  - SD-WAN
  - Network Management
  - Routing
  - NETCONF
  properties:
  - type: Documentation
    url: https://docs.128technology.com/docs/intro_rest_graphql_apis
  - type: APIReference
    url: https://docs.128technology.com/docs/intro_rest_graphql_apis
  - type: Authentication
    url: authentication/128-technology-authentication.yml
  - type: Conventions
    url: conventions/128-technology-conventions.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/128-technology-domain-security.yml
- type: Website
  url: https://www.juniper.net/us/en/products/routers/session-smart-router.html
- type: DeveloperPortal
  url: https://docs.128technology.com/
- type: Documentation
  url: https://docs.128technology.com/
- type: APIReference
  url: https://docs.128technology.com/docs/intro_rest_graphql_apis
- type: GettingStarted
  url: https://docs.128technology.com/docs/intro_installation_overview
- type: Support
  url: https://docs.128technology.com/kb
- type: GitHubOrganization
  url: https://github.com/128technology
- type: ChangeLog
  url: https://docs.128technology.com/docs/release_notes_128t_7.2
- type: Deprecation
  url: https://support.juniper.net/support/eol/software/ssr/
- type: Compliance
  url: https://docs.128technology.com/docs/cc_fips_intro
- type: Packages
  url: packages/128-technology-packages.yml
- type: SDKs
  url: packages/128-technology-packages.yml
- type: Authentication
  url: authentication/128-technology-authentication.yml
- type: Conventions
  url: conventions/128-technology-conventions.yml
- type: Lifecycle
  url: lifecycle/128-technology-lifecycle.yml
- type: ChangeLog
  url: changelog/128-technology-changelog.yml
- type: Conformance
  url: conformance/128-technology-conformance.yml
- type: CLI
  url: cli/128-technology-cli.yml
- type: Plans
  url: plans/128-technology-plans-pricing.yml
- type: RateLimits
  url: rate-limits/128-technology-rate-limits.yml
- type: LLMsTxt
  url: llms/128-technology-llms.txt
x-enrichment:
  date: '2026-09-05'
  status: enriched
  artifacts_added: 13
  pass: local-v3
x-contract:
  openapi_published: false
  graphql_sdl_published: false
  asyncapi_published: false
  postman_published: false
  note: 'Contract discovery (2026-09-05) found no machine-readable contract at any public URL. The SSR DOES generate a Swagger
    reference and a GraphQL explorer, but both are served by the customer''s own deployed router or conductor at https://<SSR
    address>/documentation/swagger and /documentation/graphql. Probes: docs.128technology.com returned an honest 404 for /openapi.json,
    /openapi.yaml, /swagger.json, /v1/openapi.json, /api-docs, /redoc, /graphql, /apis.json and /llms.txt; GitHub code search
    across all 62 repositories of the github.com/128technology organization returned 0 results for "openapi" and no spec file
    in any tree; the only "swagger" hits are prose in the docs repository. There is no vendor-hosted API host to probe. This
    is a real, documented, currently-shipping API with no published contract, not an absent API.'
  probed:
  - url: https://docs.128technology.com/openapi.json
    status: 404
  - url: https://docs.128technology.com/swagger.json
    status: 404
  - url: https://docs.128technology.com/graphql
    status: 404
  - url: https://docs.128technology.com/apis.json
    status: 404
  - url: https://docs.128technology.com/llms.txt
    status: 404
  - url: https://docs.128technology.com/docs/intro_rest_graphql_apis
    status: 200
x-parent: juniper
x-relationship: acquisition
x-acquired: 2020

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