# Simon Property Group

**Canonical:** https://apis.io/providers/simon-property-group/  
**Website:** https://www.simon.com  
**APIs profiled:** 1

Simon Property Group is the largest retail real estate investment trust (REIT) in the United States, owning, developing, and managing premier shopping, dining, entertainment, and mixed-use destinations. Simon's portfolio includes an interest in 254 properties: traditional malls, premium outlets, Mills centers, lifestyle centers, and other retail properties in North America, Europe, and Asia. The company operates ShopSimon, an e-commerce platform, and Simon Innovation Group to advance retail technology innovation. Simon had trailing twelve-month revenue of approximately $6.36 billion as of 2025 and a market capitalization of approximately $67 billion.

## Kin Score — 11.9 / 100 (emerging)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 11.9).

| Facet | Score |
|---|---|
| Discoverability | 59.3 |
| Contract Quality | 10.7 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 5.3 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 13.2 |
| Access Clarity | 13.2 |

## Agent readiness — 2.5 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

Enterprise — onboarding: unknown, pricing: enterprise, trial: no (confidence: medium).

## APIs (1)

- **ShopSimon Retailer API** — ShopSimon is Simon's e-commerce platform integrating online and offline retail. The ShopSimon Retailer Hub provides APIs for sellers to integrate product listings, inventory dat...

## Security (2)

- **Simon Property Group Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Simon Property Group Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Simon Property Group Plans Pricing**

## Tags

Commercial Real Estate, E-Commerce, Fortune 500, Malls, Outlet Centers, Real-Estate, REIT, Retail

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/simon-property-group/). Scores are computed from the provider's own public artifacts under a published rubric.