Sansan

Sansan, Inc. is a Tokyo-based enterprise SaaS company that builds cloud contact- and business-card management software. Its flagship Sansan platform digitizes and centralizes business cards and customer contact data so sales teams can share information across the organization, surface opportunities, and integrate contact data with external systems. The company also offers the Eight business-card app and Bill One invoice-management product. As of this enrichment pass Sansan does not publish a public developer portal, API reference, or OpenAPI definition on its English or Japanese websites; this profile captures the company identity and probed domain-security posture only.

Sansan is profiled on the APIs.io network. Tagged areas include Company, Enterprise, Contact Management, Business Cards, and CRM.

🌐 Visit website 📡 Source on GitHub
8.9/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessApproval
0 APIs
CompanyEnterpriseContact ManagementBusiness CardsCRMSalesSaaSJapan

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 8.9/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 2.1 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/sansan: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

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

Sansan Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Commercial 1

Pricing, plans, and the legal terms of use

PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 About
About

Source (apis.yml)

apis.yml Raw ↑ 
aid: sansan
accessModel:
  pricing: unknown
  onboarding: approval
  trial: false
  try_now: false
  public: false
  label: Requires approval
  confidence: medium
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/sansan.png
name: Sansan
description: Sansan, Inc. is a Tokyo-based enterprise SaaS company that builds cloud contact- and business-card management
  software. Its flagship Sansan platform digitizes and centralizes business cards and customer contact data so sales teams
  can share information across the organization, surface opportunities, and integrate contact data with external systems.
  The company also offers the Eight business-card app and Bill One invoice-management product. As of this enrichment pass
  Sansan does not publish a public developer portal, API reference, or OpenAPI definition on its English or Japanese websites;
  this profile captures the company identity and probed domain-security posture only.
url: https://raw.githubusercontent.com/api-evangelist/sansan/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- dcm-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Enterprise
- Contact Management
- Business Cards
- CRM
- Sales
- SaaS
- Japan
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.sansan.com/en/
- type: About
  url: https://www.sansan.com/en/company/
- type: PrivacyPolicy
  url: https://www.sansan.com/en/privacy/
- type: DomainSecurity
  url: security/sansan-domain-security.yml
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 1
  pass: local-v1