specification: API Commons Rate Limits specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/RateLimits provider: Shipday providerId: shipday created: '2026-06-21' modified: '2026-06-21' reconciled: false tags: - Delivery - Logistics - Last Mile - Local Delivery - Dispatch - Rate Limiting - Quotas - Throttling description: >- Shipday secures its REST API with HTTP Basic authentication and applies endpoint-specific rate limits. The Order Delivery Progress tracking endpoint is documented at 3 requests per minute per trackingId and is limited to Business Advanced plan customers. General per-account request limits for order, carrier, assignment, and on-demand endpoints are not published in the documentation and are not reconciled in this artifact. notes: >- Confirm current per-endpoint and per-account limits with Shipday support or the API reference during reconciliation. Only the Order Delivery Progress limit is explicitly documented. sources: - https://docs.shipday.com/reference/order-delivery-progress - https://docs.shipday.com/reference/shipday-api responseCodes: throttled: 429 limits: - name: Order Delivery Progress scope: trackingId metric: requests limit: 3 per minute notes: Documented limit of 3 requests/minute per trackingId; Business Advanced plan only. - name: General API Requests scope: account metric: requests limit: see provider documentation notes: Per-account request limits for order, carrier, assignment, and on-demand endpoints are not published. policies: - name: Authentication description: All requests require HTTP Basic auth with the account API key sent in the Authorization header. - name: Backoff Strategy description: Clients should implement exponential backoff with jitter and honor Retry-After on 429 responses. maintainers: - FN: Kin Lane email: kin@apievangelist.com