name: Verifone API Rate Limits description: >- Verifone does not publish specific rate limit thresholds in public documentation for its payment APIs. Rate limits are enforced at the environment level (sandbox vs production) and may differ by API type and merchant plan. Sandbox environments are intended for integration testing and carry lower effective throughput than production. Contact Verifone support for production rate limit specifics applicable to your integration. provider: verifone url: https://docs.verifone.com rate-limits: - name: Sandbox Environment description: >- Sandbox API environments at cst.test-gsc.vfims.com (global) and uscst-gb.gsc.vficloud.net (US) are throttled for testing purposes. Specific thresholds are not published but are lower than production. Use separate sandbox API keys from production keys. environment: sandbox scope: all APIs limit: Not publicly specified window: N/A notes: >- Use distinct sandbox API keys. Do not use production credentials in sandbox. Sandbox is for integration testing only. - name: Production Environment description: >- Production API environments across EMEA (emea.gsc.verifone.cloud), US (us.gsc.verifone.cloud), and NZ (nz.gsc.verifone.cloud) support live payment processing. Specific rate limits are not published and are set based on merchant agreement and plan tier. environment: production scope: all APIs limit: Not publicly specified window: N/A notes: >- Rate limits are governed by merchant agreement. High-volume merchants should negotiate throughput requirements with Verifone sales before going live. Server-to-server API processing requires SAQ D PCI accreditation. - name: VHQ Device Management API description: >- The VHQ REST API for device management has version-specific endpoints (v1.6+) and supports geo-location features as of February 2026. Rate limits are not publicly documented and are governed by the enterprise agreement. environment: production scope: VHQ API limit: Not publicly specified window: N/A notes: >- VHQ API access requires enterprise agreement. Contact Verifone for throughput specifications applicable to your terminal estate size.