bexio

bexio is a Swiss cloud business-management platform for SMBs and self-employed, covering accounting, invoicing (incl. Swiss QR-bill), contacts, sales orders, projects and time tracking, banking, purchasing, and payroll. The bexio REST API at api.bexio.com/2.0 exposes these modules over HTTPS with JSON, secured by OAuth 2.0 (OpenID Connect) or Personal Access Tokens.

bexio publishes 9 APIs on the APIs.io network, including Accounting API, Banking API, Contacts API, and 6 more. Tagged areas include Accounting, ERP, Invoicing, SMB, and Switzerland.

bexio’s developer surface includes authentication, documentation, engineering blog, changelog, API reference, getting-started guide, support, and 33 more developer resources.

🌐 Visit website 📡 Source on GitHub
66.7/100 strong ▬ flat Agent 79/100 agent native Full breakdown ↓
scored 2026-07-23 · rubric v0.5
AccessFreemiumSelf serveFree trial⚡ Free to try
9 APIs 1 MCP Servers
AccountingERPInvoicingSMBSwitzerland

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-23 · rubric v0.5
Composite quality — 66.7/100 · strong
Contract Quality 12.4 / 25
Developer Ergonomics 14.3 / 20
Commercial Clarity 20.0 / 20
Operational Transparency 9.9 / 13
Governance 0.0 / 12
Discoverability 10.0 / 10
Agent readiness — 79/100 · agent native
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 5
Well-Known Catalog 4 / 4
Consent & Bot Identity 3 / 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/bexio: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 9

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

bexio Accounting API

The Accounting API from bexio — 4 operation(s) for accounting.

bexio Banking API

The Banking API from bexio — 1 operation(s) for banking.

bexio Contacts API

The Contacts API from bexio — 2 operation(s) for contacts.

bexio Files API

The Files API from bexio — 1 operation(s) for files.

bexio Items API

The Items API from bexio — 1 operation(s) for items.

bexio Payroll API

The Payroll API from bexio — 2 operation(s) for payroll.

bexio Projects API

The Projects API from bexio — 2 operation(s) for projects.

bexio Purchase API

The Purchase API from bexio — 2 operation(s) for purchase.

bexio Sales Orders API

The Sales Orders API from bexio — 5 operation(s) for sales orders.

Scroll for all 9

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

bexio-mcp.yml

MCP SERVER

Pricing Plans 1

Published pricing tiers and plan structures.

Bexio Plans Pricing

5 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Bexio Rate Limits

2 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Bexio Finops

FINOPS

Security Posture 4

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

Bexio Authentication

oauth2/http · 2 schemes

SECURITY

Bexio Domain Security

TLSv1.3

SECURITY

Bexio Vulnerability Disclosure

security.txt · contact published

SECURITY

Bexio Trust Center

ISO 27001, Swiss FADP (revDSG), GDPR

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Bexio Scopes

71 scopes

71 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Bexio Agentic Access

20 operations · 12 acting · 12 human-in-the-loop

20 operations · 12 acting

AGENTIC

Resources

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 SignUp
SignUp

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 5

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 WellKnown
WellKnown
 MCPServer
MCPServer
 LLMsTxt
LLMsTxt
 AgentSkill
AgentSkill

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Conformance
Conformance
 ErrorCatalog
ErrorCatalog
 Lifecycle
Lifecycle
 Conventions
Conventions
 DataModel
DataModel

Build 3

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization
 Packages
Packages
 Postman
Postman

Access & Security 8

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity
 Authentication
Authentication
 SecurityTxt
SecurityTxt
 Security
Security
 Compliance
Compliance
 OAuthScopes
OAuthScopes

Scroll for all 8

Operate 5

Status, limits, changes, and where to get help

RateLimits
RateLimits
 StatusPage
StatusPage
 Deprecation
Deprecation
 ChangeLog
ChangeLog
 Support
Support

Commercial 5

Pricing, plans, and the legal terms of use

Plans
Plans
 FinOps
FinOps
 Pricing
Pricing
 TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Other 1

Properties that don't map to a standard resource type

Overlay
Overlay

Source (apis.yml)

apis.yml Raw ↑ 
aid: bexio
url: https://raw.githubusercontent.com/api-evangelist/bexio/refs/heads/main/apis.yml
name: bexio
kind: company
description: bexio is a Swiss cloud business-management platform for SMBs and self-employed, covering accounting, invoicing
  (incl. Swiss QR-bill), contacts, sales orders, projects and time tracking, banking, purchasing, and payroll. The bexio REST
  API at api.bexio.com/2.0 exposes these modules over HTTPS with JSON, secured by OAuth 2.0 (OpenID Connect) or Personal Access
  Tokens.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: true
  try_now: true
  public: false
  label: Freemium (free trial) · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/bexio.png
tags:
- Accounting
- ERP
- Invoicing
- SMB
- Switzerland
created: '2026-07-17'
modified: '2026-07-17'
specificationVersion: '0.19'
apis:
- aid: bexio:bexio-accounting-api
  name: bexio Accounting API
  description: The Accounting API from bexio — 4 operation(s) for accounting.
  humanURL: https://docs.bexio.com/
  baseURL: https://api.bexio.com/2.0
  tags:
  - Accounting
  properties:
  - type: OpenAPI
    url: openapi/bexio-accounting-api-openapi.yml
  - type: Documentation
    url: https://docs.bexio.com/
  - type: APIReference
    url: https://docs.bexio.com/
- aid: bexio:bexio-banking-api
  name: bexio Banking API
  description: The Banking API from bexio — 1 operation(s) for banking.
  humanURL: https://docs.bexio.com/
  baseURL: https://api.bexio.com/2.0
  tags:
  - Banking
  properties:
  - type: OpenAPI
    url: openapi/bexio-banking-api-openapi.yml
  - type: Documentation
    url: https://docs.bexio.com/
  - type: APIReference
    url: https://docs.bexio.com/
- aid: bexio:bexio-contacts-api
  name: bexio Contacts API
  description: The Contacts API from bexio — 2 operation(s) for contacts.
  humanURL: https://docs.bexio.com/
  baseURL: https://api.bexio.com/2.0
  tags:
  - Contacts
  properties:
  - type: OpenAPI
    url: openapi/bexio-contacts-api-openapi.yml
  - type: Documentation
    url: https://docs.bexio.com/
  - type: APIReference
    url: https://docs.bexio.com/
- aid: bexio:bexio-files-api
  name: bexio Files API
  description: The Files API from bexio — 1 operation(s) for files.
  humanURL: https://docs.bexio.com/
  baseURL: https://api.bexio.com/2.0
  tags:
  - Files
  properties:
  - type: OpenAPI
    url: openapi/bexio-files-api-openapi.yml
  - type: Documentation
    url: https://docs.bexio.com/
  - type: APIReference
    url: https://docs.bexio.com/
- aid: bexio:bexio-items-api
  name: bexio Items API
  description: The Items API from bexio — 1 operation(s) for items.
  humanURL: https://docs.bexio.com/
  baseURL: https://api.bexio.com/2.0
  tags:
  - Items
  properties:
  - type: OpenAPI
    url: openapi/bexio-items-api-openapi.yml
  - type: Documentation
    url: https://docs.bexio.com/
  - type: APIReference
    url: https://docs.bexio.com/
- aid: bexio:bexio-payroll-api
  name: bexio Payroll API
  description: The Payroll API from bexio — 2 operation(s) for payroll.
  humanURL: https://docs.bexio.com/
  baseURL: https://api.bexio.com/2.0
  tags:
  - Payroll
  properties:
  - type: OpenAPI
    url: openapi/bexio-payroll-api-openapi.yml
  - type: Documentation
    url: https://docs.bexio.com/
  - type: APIReference
    url: https://docs.bexio.com/
- aid: bexio:bexio-projects-api
  name: bexio Projects API
  description: The Projects API from bexio — 2 operation(s) for projects.
  humanURL: https://docs.bexio.com/
  baseURL: https://api.bexio.com/2.0
  tags:
  - Projects
  properties:
  - type: OpenAPI
    url: openapi/bexio-projects-api-openapi.yml
  - type: Documentation
    url: https://docs.bexio.com/
  - type: APIReference
    url: https://docs.bexio.com/
- aid: bexio:bexio-purchase-api
  name: bexio Purchase API
  description: The Purchase API from bexio — 2 operation(s) for purchase.
  humanURL: https://docs.bexio.com/
  baseURL: https://api.bexio.com/2.0
  tags:
  - Purchase
  properties:
  - type: OpenAPI
    url: openapi/bexio-purchase-api-openapi.yml
  - type: Documentation
    url: https://docs.bexio.com/
  - type: APIReference
    url: https://docs.bexio.com/
- aid: bexio:bexio-sales-orders-api
  name: bexio Sales Orders API
  description: The Sales Orders API from bexio — 5 operation(s) for sales orders.
  humanURL: https://docs.bexio.com/
  baseURL: https://api.bexio.com/2.0
  tags:
  - Sales Orders
  properties:
  - type: OpenAPI
    url: openapi/bexio-sales-orders-api-openapi.yml
  - type: Documentation
    url: https://docs.bexio.com/
  - type: APIReference
    url: https://docs.bexio.com/
common:
- type: AgenticAccess
  url: agentic-access/bexio-agentic-access.yml
- type: TrustCenter
  url: security/bexio-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/bexio-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/bexio-domain-security.yml
- type: Authentication
  url: authentication/bexio-authentication.yml
- type: GitHubOrganization
  url: https://github.com/bexiocom
- type: LinkedIn
  url: https://www.linkedin.com/company/bexio-ag
- type: Website
  url: https://www.bexio.com/
- type: Documentation
  url: https://docs.bexio.com/
- type: Plans
  url: plans/bexio-plans-pricing.yml
- type: RateLimits
  url: rate-limits/bexio-rate-limits.yml
- type: FinOps
  url: finops/bexio-finops.yml
- url: https://www.bexio.com/en-CH/blog
  type: Blog
- type: WellKnown
  url: well-known/bexio-well-known.yml
- type: SecurityTxt
  url: well-known/bexio-security.txt
- type: Security
  url: https://www.bexio.com/en-CH/security
- type: Compliance
  url: https://www.bexio.com/en-CH/security
- type: OAuthScopes
  url: scopes/bexio-scopes.yml
- type: Packages
  url: packages/bexio-packages.yml
- type: MCPServer
  url: mcp/bexio-mcp.yml
- type: LLMsTxt
  url: llms/bexio-llms.txt
- type: Overlay
  url: overlays/bexio-openapi-overlay.yaml
- type: Conformance
  url: conformance/bexio-conformance.yml
- type: ErrorCatalog
  url: errors/bexio-problem-types.yml
- type: Lifecycle
  url: lifecycle/bexio-lifecycle.yml
- type: StatusPage
  url: https://bexio.statuspage.io
- type: Deprecation
  url: https://docs.bexio.com/
- type: ChangeLog
  url: changelog/bexio-changelog.yml
- type: Conventions
  url: conventions/bexio-conventions.yml
- type: DataModel
  url: data-model/bexio-data-model.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Postman
  url: collections/bexio.postman_collection.json
- type: DeveloperPortal
  url: https://developer.bexio.com/
- type: APIReference
  url: https://developer.bexio.com/reference
- type: GettingStarted
  url: https://www.bexio.com/en-CH/quickstart-guide
- type: Support
  url: https://help.bexio.com/s/
- type: Pricing
  url: https://www.bexio.com/en-CH/packages-and-prices
- type: SignUp
  url: https://www.bexio.com/en-CH/
- type: TermsOfService
  url: https://www.bexio.com/en-CH/policies
- type: PrivacyPolicy
  url: https://www.bexio.com/en-CH/policies/privacy-policy
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com