generated: '2026-07-19' method: searched source: https://developer.funnelleasing.com/apis/customer-api authentication: style: HTTP Basic (API key as username, blank password); Partner API also accepts Bearer transport: HTTPS required ref: authentication/funnel-leasing-authentication.yml versioning: scheme: uri-path current: v2 legacy: v1 example_path: /api/v2/onlineleasing-link/ error_envelope: format: custom shape: '{ code, message, param? }' ref: errors/funnel-leasing-problem-types.yml rate_limiting: fixed_rps_published: false note: > Funnel does not publish a fixed request-per-second limit for Customer APIs. High-frequency polling is discouraged; use sync endpoints for bulk data and contact support for high-volume scenarios. signal: status: 429 retry_after_header: true guidance: exponential backoff; honor Retry-After idempotency: documented: false note: No idempotency-key contract is documented in the public developer portal. pagination: documented: false note: Pagination was not described on the public overview pages reviewed. request_tracing: documented: false webhooks: supported: true ref: asyncapi/funnel-leasing-webhooks.yml