Rentle

Rentle, now operating as Twice Commerce, is a Helsinki-founded (2018) circular-commerce platform that lets merchants run rentals, resale, and subscriptions from one system. Its Twice Admin API (OpenAPI 3.0.0, date-based version 2023-02-01) exposes categories, customers, inventory articles, SKUs, products, orders, stores, merchant details, discount codes, API keys, and webhooks over a REST interface authenticated with HTTP Basic API keys. Outbound webhooks cover nine order and product lifecycle events. This profile was enriched by the API Evangelist pipeline from Rentle/Twice Commerce public developer surfaces.

Rentle publishes 11 APIs on the APIs.io network, including API Keys API, Categories API, Customers API, and 8 more. Tagged areas include Company, Rental, Commerce, E-commerce, and Circular Economy.

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

Rentle’s developer surface includes documentation, API reference, support, engineering blog, pricing, signup flow, changelog, and 12 more developer resources.

🌐 Visit website 📡 Source on GitHub
45.3/100 developing ▬ flat Agent 38/100 agent aware Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
11 APIs
CompanyRentalCommerceE-commerceCircular EconomyResaleSubscriptionsBookingsWebhooksSaaS

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 45.3/100 · developing
Contract Quality 15.5 / 25
Developer Ergonomics 6.1 / 20
Commercial Clarity 8.9 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 10.0 / 10
Agent readiness — 38/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 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 6 / 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/rentle: 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 11

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

Rentle API Keys API

API Key-related queries

Rentle Categories API

Category-related queries

Rentle Customers API

Customer-related queries

Rentle Discount Codes API

Discount code-related queries

Rentle Inventory Articles API

Inventory-related queries

Rentle Inventory SKUs API

The Inventory SKUs API from Rentle — 2 operation(s) for inventory skus.

Rentle Merchant API

Merchant-related queries

Rentle Orders API

Order-related queries

Rentle Products API

Product-related queries

Rentle Stores API

Store-related queries

Rentle Webhooks API

This section describes API endpoints you can use to configure webhooks. Check the [webhook events section](#tag/WebhooksOverview) for more inforation regarding the webhooks even...

Scroll for all 11

Event Specifications 1

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

Rentle Webhooks

ASYNCAPI

Security Posture 2

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

Rentle Authentication

http · 1 scheme

SECURITY

Rentle Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

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

Rentle Agentic Access

28 operations · 7 acting

28 operations · 7 acting

AGENTIC

Resources

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 SignUp
SignUp
 Login
Login

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 LLMsTxt
LLMsTxt

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Lifecycle
Lifecycle
 Components
Components

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Operate 3

Status, limits, changes, and where to get help

Support
Support
 StatusPage
StatusPage
 ChangeLog
ChangeLog

Commercial 3

Pricing, plans, and the legal terms of use

Pricing
Pricing
 TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: rentle
name: Rentle
description: Rentle, now operating as Twice Commerce, is a Helsinki-founded (2018) circular-commerce platform that lets merchants
  run rentals, resale, and subscriptions from one system. Its Twice Admin API (OpenAPI 3.0.0, date-based version 2023-02-01)
  exposes categories, customers, inventory articles, SKUs, products, orders, stores, merchant details, discount codes, API
  keys, and webhooks over a REST interface authenticated with HTTP Basic API keys. Outbound webhooks cover nine order and
  product lifecycle events. This profile was enriched by the API Evangelist pipeline from Rentle/Twice Commerce public developer
  surfaces.
url: https://raw.githubusercontent.com/api-evangelist/rentle/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- anthemis
x-tier: stub
x-tier-reason: portfolio-lead
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://www.twicecommerce.com/favicon.ico
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Rental
- Commerce
- E-commerce
- Circular Economy
- Resale
- Subscriptions
- Bookings
- Webhooks
- SaaS
apis:
- aid: rentle:rentle-api-keys-api
  name: Rentle API Keys API
  description: API Key-related queries
  humanURL: https://api.rentle.io/admin/
  baseURL: https://api.twicecommerce.com/admin
  tags:
  - API Keys
  properties:
  - type: OpenAPI
    url: openapi/rentle-api-keys-api-openapi.yml
  - type: APIReference
    url: https://api.rentle.io/admin/
  - type: Authentication
    url: authentication/rentle-authentication.yml
  - type: Conventions
    url: conventions/rentle-conventions.yml
  - type: ErrorCatalog
    url: errors/rentle-problem-types.yml
  - type: Webhooks
    url: asyncapi/rentle-webhooks.yml
  - type: DataModel
    url: data-model/rentle-data-model.yml
  - type: Conformance
    url: conformance/rentle-conformance.yml
- aid: rentle:rentle-categories-api
  name: Rentle Categories API
  description: Category-related queries
  humanURL: https://api.rentle.io/admin/
  baseURL: https://api.twicecommerce.com/admin
  tags:
  - Categories
  properties:
  - type: OpenAPI
    url: openapi/rentle-categories-api-openapi.yml
  - type: APIReference
    url: https://api.rentle.io/admin/
  - type: Authentication
    url: authentication/rentle-authentication.yml
  - type: Conventions
    url: conventions/rentle-conventions.yml
  - type: ErrorCatalog
    url: errors/rentle-problem-types.yml
  - type: Webhooks
    url: asyncapi/rentle-webhooks.yml
  - type: DataModel
    url: data-model/rentle-data-model.yml
  - type: Conformance
    url: conformance/rentle-conformance.yml
- aid: rentle:rentle-customers-api
  name: Rentle Customers API
  description: Customer-related queries
  humanURL: https://api.rentle.io/admin/
  baseURL: https://api.twicecommerce.com/admin
  tags:
  - Customers
  properties:
  - type: OpenAPI
    url: openapi/rentle-customers-api-openapi.yml
  - type: APIReference
    url: https://api.rentle.io/admin/
  - type: Authentication
    url: authentication/rentle-authentication.yml
  - type: Conventions
    url: conventions/rentle-conventions.yml
  - type: ErrorCatalog
    url: errors/rentle-problem-types.yml
  - type: Webhooks
    url: asyncapi/rentle-webhooks.yml
  - type: DataModel
    url: data-model/rentle-data-model.yml
  - type: Conformance
    url: conformance/rentle-conformance.yml
- aid: rentle:rentle-discount-codes-api
  name: Rentle Discount Codes API
  description: Discount code-related queries
  humanURL: https://api.rentle.io/admin/
  baseURL: https://api.twicecommerce.com/admin
  tags:
  - Discount Codes
  properties:
  - type: OpenAPI
    url: openapi/rentle-discount-codes-api-openapi.yml
  - type: APIReference
    url: https://api.rentle.io/admin/
  - type: Authentication
    url: authentication/rentle-authentication.yml
  - type: Conventions
    url: conventions/rentle-conventions.yml
  - type: ErrorCatalog
    url: errors/rentle-problem-types.yml
  - type: Webhooks
    url: asyncapi/rentle-webhooks.yml
  - type: DataModel
    url: data-model/rentle-data-model.yml
  - type: Conformance
    url: conformance/rentle-conformance.yml
- aid: rentle:rentle-inventory-articles-api
  name: Rentle Inventory Articles API
  description: Inventory-related queries
  humanURL: https://api.rentle.io/admin/
  baseURL: https://api.twicecommerce.com/admin
  tags:
  - Inventory Articles
  properties:
  - type: OpenAPI
    url: openapi/rentle-inventory-articles-api-openapi.yml
  - type: APIReference
    url: https://api.rentle.io/admin/
  - type: Authentication
    url: authentication/rentle-authentication.yml
  - type: Conventions
    url: conventions/rentle-conventions.yml
  - type: ErrorCatalog
    url: errors/rentle-problem-types.yml
  - type: Webhooks
    url: asyncapi/rentle-webhooks.yml
  - type: DataModel
    url: data-model/rentle-data-model.yml
  - type: Conformance
    url: conformance/rentle-conformance.yml
- aid: rentle:rentle-inventory-skus-api
  name: Rentle Inventory SKUs API
  description: The Inventory SKUs API from Rentle — 2 operation(s) for inventory skus.
  humanURL: https://api.rentle.io/admin/
  baseURL: https://api.twicecommerce.com/admin
  tags:
  - Inventory SKUs
  properties:
  - type: OpenAPI
    url: openapi/rentle-inventory-skus-api-openapi.yml
  - type: APIReference
    url: https://api.rentle.io/admin/
  - type: Authentication
    url: authentication/rentle-authentication.yml
  - type: Conventions
    url: conventions/rentle-conventions.yml
  - type: ErrorCatalog
    url: errors/rentle-problem-types.yml
  - type: Webhooks
    url: asyncapi/rentle-webhooks.yml
  - type: DataModel
    url: data-model/rentle-data-model.yml
  - type: Conformance
    url: conformance/rentle-conformance.yml
- aid: rentle:rentle-merchant-api
  name: Rentle Merchant API
  description: Merchant-related queries
  humanURL: https://api.rentle.io/admin/
  baseURL: https://api.twicecommerce.com/admin
  tags:
  - Merchant
  properties:
  - type: OpenAPI
    url: openapi/rentle-merchant-api-openapi.yml
  - type: APIReference
    url: https://api.rentle.io/admin/
  - type: Authentication
    url: authentication/rentle-authentication.yml
  - type: Conventions
    url: conventions/rentle-conventions.yml
  - type: ErrorCatalog
    url: errors/rentle-problem-types.yml
  - type: Webhooks
    url: asyncapi/rentle-webhooks.yml
  - type: DataModel
    url: data-model/rentle-data-model.yml
  - type: Conformance
    url: conformance/rentle-conformance.yml
- aid: rentle:rentle-orders-api
  name: Rentle Orders API
  description: Order-related queries
  humanURL: https://api.rentle.io/admin/
  baseURL: https://api.twicecommerce.com/admin
  tags:
  - Orders
  properties:
  - type: OpenAPI
    url: openapi/rentle-orders-api-openapi.yml
  - type: APIReference
    url: https://api.rentle.io/admin/
  - type: Authentication
    url: authentication/rentle-authentication.yml
  - type: Conventions
    url: conventions/rentle-conventions.yml
  - type: ErrorCatalog
    url: errors/rentle-problem-types.yml
  - type: Webhooks
    url: asyncapi/rentle-webhooks.yml
  - type: DataModel
    url: data-model/rentle-data-model.yml
  - type: Conformance
    url: conformance/rentle-conformance.yml
- aid: rentle:rentle-products-api
  name: Rentle Products API
  description: Product-related queries
  humanURL: https://api.rentle.io/admin/
  baseURL: https://api.twicecommerce.com/admin
  tags:
  - Products
  properties:
  - type: OpenAPI
    url: openapi/rentle-products-api-openapi.yml
  - type: APIReference
    url: https://api.rentle.io/admin/
  - type: Authentication
    url: authentication/rentle-authentication.yml
  - type: Conventions
    url: conventions/rentle-conventions.yml
  - type: ErrorCatalog
    url: errors/rentle-problem-types.yml
  - type: Webhooks
    url: asyncapi/rentle-webhooks.yml
  - type: DataModel
    url: data-model/rentle-data-model.yml
  - type: Conformance
    url: conformance/rentle-conformance.yml
- aid: rentle:rentle-stores-api
  name: Rentle Stores API
  description: Store-related queries
  humanURL: https://api.rentle.io/admin/
  baseURL: https://api.twicecommerce.com/admin
  tags:
  - Stores
  properties:
  - type: OpenAPI
    url: openapi/rentle-stores-api-openapi.yml
  - type: APIReference
    url: https://api.rentle.io/admin/
  - type: Authentication
    url: authentication/rentle-authentication.yml
  - type: Conventions
    url: conventions/rentle-conventions.yml
  - type: ErrorCatalog
    url: errors/rentle-problem-types.yml
  - type: Webhooks
    url: asyncapi/rentle-webhooks.yml
  - type: DataModel
    url: data-model/rentle-data-model.yml
  - type: Conformance
    url: conformance/rentle-conformance.yml
- aid: rentle:rentle-webhooks-api
  name: Rentle Webhooks API
  description: This section describes API endpoints you can use to configure webhooks. Check the [webhook events section](#tag/WebhooksOverview)
    for more inforation regarding the webhooks events that Twice delivers to your system.
  humanURL: https://api.rentle.io/admin/
  baseURL: https://api.twicecommerce.com/admin
  tags:
  - Webhooks
  properties:
  - type: OpenAPI
    url: openapi/rentle-webhooks-api-openapi.yml
  - type: APIReference
    url: https://api.rentle.io/admin/
  - type: Authentication
    url: authentication/rentle-authentication.yml
  - type: Conventions
    url: conventions/rentle-conventions.yml
  - type: ErrorCatalog
    url: errors/rentle-problem-types.yml
  - type: Webhooks
    url: asyncapi/rentle-webhooks.yml
  - type: DataModel
    url: data-model/rentle-data-model.yml
  - type: Conformance
    url: conformance/rentle-conformance.yml
common:
- type: AgenticAccess
  url: agentic-access/rentle-agentic-access.yml
- type: DomainSecurity
  url: security/rentle-domain-security.yml
- type: Website
  url: https://www.twicecommerce.com/
- type: DeveloperPortal
  url: https://www.twicecommerce.com/docs/overview
- type: Documentation
  url: https://www.twicecommerce.com/docs/overview
- type: APIReference
  url: https://api.rentle.io/admin/
- type: Support
  url: https://support.twicecommerce.com
- type: Blog
  url: https://www.twicecommerce.com/blog
- type: GitHubOrganization
  url: https://github.com/rentle
- type: Pricing
  url: https://www.twicecommerce.com/pricing
- type: SignUp
  url: https://admin.twicecommerce.com/signup
- type: Login
  url: https://admin.twicecommerce.com/login
- type: TermsOfService
  url: https://firebasestorage.googleapis.com/v0/b/rentle-prod.appspot.com/o/rentle-tos-pricing%2Ftos%2FTwice%20Commerce%20Terms%20and%20Conditions%20v.6.4.pdf?alt=media&token=eb7ee536-cb6c-4476-84fd-277e45e4a304
- type: PrivacyPolicy
  url: https://www.twicecommerce.com/privacy
- type: StatusPage
  url: https://status.twicecommerce.com
- type: ChangeLog
  url: changelog/rentle-changelog.yml
- type: Lifecycle
  url: lifecycle/rentle-lifecycle.yml
- type: Components
  url: components/rentle-components.yml
- type: LLMsTxt
  url: llms/rentle-llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 19
  pass: local-v1