generated: '2026-09-17' method: searched source: https://docs.mlsgrid.com/master.md docs: - https://docs.mlsgrid.com/master.md - https://docs.mlsgrid.com/api-documentation/api-version-2.0.md limit_count: 4 response_headers: documented: false ratelimit_headers: [] retry_after: false status_on_exhaustion: 429 note: >- MLS Grid documents the numbers but publishes NO runtime signal - no RateLimit-*, no X-RateLimit-* and no Retry-After header is documented or observable anonymously (every anonymous request is rejected at 401 before a limit is evaluated). An agent cannot read its remaining budget from a response; it has to count its own requests. On exhaustion the access token is SUSPENDED and the vendor account primary contact is emailed, and permissions are reinstated automatically once usage falls back within the limits. media_limit: scope: per-media-item rule: >- From 2026-09-08 each signed MediaURL is single-use for one hour - a second download of the same media item, or re-requesting a fresh URL for it, inside that hour returns HTTP 429. source: https://docs.mlsgrid.com/releases/upcoming-changes-to-media-delivery-migration-away-from-amazon-aws.md aid: mlsgrid name: MLS Grid Web API Rate Limits description: Documented rate limits for the MLS Grid Web API v2. Violations return HTTP 429 with suspension details; repeat offenders may have their token suspended. Exceptions can be requested via support@mlsgrid.com. specification: API Commons Rate Limits 0.1 source: https://docs.mlsgrid.com/api-documentation/api-version-2.0.md policies: - name: Request Rate scope: per-token limit: 2 unit: request per: second enforcement: hard onExceeded: status: 429 action: temporary-suspension - name: Hourly Requests scope: per-token limit: 7200 unit: request per: hour enforcement: hard onExceeded: status: 429 - name: Daily Requests scope: per-token limit: 40000 unit: request per: 24-hours enforcement: hard onExceeded: status: 429 - name: Hourly Data Volume scope: per-token limit: 4 unit: GB per: hour enforcement: hard onExceeded: status: 429 exceptions: process: Email support@mlsgrid.com to request limit increases.