generated: '2026-07-20' method: searched source: https://docs.nymcard.com/get-started/quick-tutorial.md environments: - name: sandbox signup: https://portal.sand.platform.nymcard.com/default/login host: portal.sand.platform.nymcard.com purpose: Self-service sign-up to obtain an API key and access the nCore platform - name: staging host: portal.stg.platform.ae-1.nymcard.com api_reference: https://portal.stg.platform.ae-1.nymcard.com/default/documentation/02_api_specs - name: production base_url: https://api.nymcard.com/v1 access: model: static API key supplied in the `apikey` header ref: authentication/nymcard-authentication.yml tooling: postman: description: Public nCore Postman collection (Run in Postman) run_url: https://god.gw.postman.com/run-collection/19938718-ce866362-3acf-4546-8ae4-9b5a15f99811?action=collection%2Ffork&source=rip_markdown variable_required: apikey webhook_simulation: description: Webhook changes for simulation are documented for test-mode event triggering docs: https://docs.nymcard.com/get-started/webhooks/webhook-changes-for-simulation notes: >- nCore separates sandbox (portal.sand), staging (portal.stg), and production (api.nymcard.com) environments. No published magic/test card numbers were found inline in the docs — sign up in the sandbox to provision test programs. No test values are fabricated here.