generated: '2026-07-26' method: searched source: https://www.reso.org/canadian-membership/ summary: >- Properly conforms to no published API or data standard, because it exposes no public interface. Every entry below is a verified negative: the sector standards (RESO Web API, RESO Data Dictionary, UPI, OData) were checked against RESO's own Canadian membership roster and against live probes of properly.ca and pine.ca, and the cross-cutting standards (OpenAPI, AsyncAPI, OAuth 2.0, OIDC, RFC 9457, MCP) were checked by direct contract discovery. Absence of a record is recorded data, not an unexamined gap. standards: - id: reso-web-api conforms: false evidence: >- Neither Properly nor its successor Pine appears on RESO's Canadian Membership roster (https://www.reso.org/canadian-membership/, HTTP 200, 2026-07-26). No RESO Web API certification and no OData service root or $metadata document on any properly.ca or pine.ca host. - id: reso-data-dictionary conforms: false version: null evidence: >- No Data Dictionary certification found; https://certification.reso.org/ returned HTTP 400 anonymously, so the negative rests on the published Canadian membership roster. - id: reso-upi conforms: false evidence: No Universal Property Identifier usage observed on any Properly or Pine surface. - id: odata conforms: false evidence: /$metadata and /odata probed on properly.ca — 301 into a Pine HTTP 404. - id: crea-ddf conforms: false note: >- Not a conformance claim by Properly. CREA MLS trademark attribution appears in the site footer and listing media is served from cdn.repliers.io, the CDN of licensed MLS data vendor Repliers, whose developer guide names "Pine (formerly Properly)" as a customer. That is a brokerage/vendor licensing posture — consumption of a licensed feed, not publication of a conformant interface. evidence: https://repliers.com/a-guide-to-mls-apis-in-canada/ - id: openapi conforms: false evidence: >- /openapi.json, /swagger.json, /api-docs probed on properly.ca (404 after 301), www.pine.ca (HTTP 200 Next.js soft-404s, text/html, "Page not found") and api.pine.ca (HTTP 403 MissingAuthenticationTokenException). See well-known/properly-well-known.yml. - id: graphql conforms: false evidence: /graphql is a soft-404 on www.pine.ca and HTTP 403 on api.pine.ca; no introspectable endpoint. - id: asyncapi conforms: false evidence: No webhook, event or streaming documentation exists on any Properly or Pine surface. - id: mcp conforms: false evidence: No hosted or remote MCP server is published or discoverable. - id: oauth2 conforms: false evidence: >- No developer OAuth flow. /.well-known/oauth-authorization-server and /.well-known/oauth-protected-resource are HTTP 404 on properly.ca and www.pine.ca, HTTP 403 on api.pine.ca. - id: oidc conforms: false evidence: /.well-known/openid-configuration is HTTP 404 on properly.ca and www.pine.ca, HTTP 403 on api.pine.ca. - id: rfc9457-problem-details conforms: false evidence: No public error surface; the only observable response body is the API Gateway {"message":"Missing Authentication Token"}. - id: rfc9116-security-txt conforms: false evidence: /.well-known/security.txt is HTTP 404 on properly.ca and www.pine.ca. compliance_program: published: false note: >- No trust center, no SOC 2 / ISO 27001 / PCI DSS certification page, and no compliance portal found for Properly or Pine. Regulated status is brokerage licensing, not an API compliance program: Pine Real Estate Brokerage FSRA ON #13410, AB #00527319, SK #511826, NS #2022-3000465, NB #230000436, NL 23-07PI045-1.