Describe the calling API key (no scope required)
GET
/meResponses
The key, its scopes and rate-limit policy.
Headers
X-Request-IdstringThe client'sX-Request-Idif supplied, otherwise a server-generated id. EqualstraceIdin problems.RateLimit-LimitintegerRateLimit-RemainingintegerRateLimit-ResetintegerSeconds until the window resets.
Schema application/json
objectstringrequiredAllowed values:
api_keyapiKeyobjectrequiredThe calling key. Keys have no separate id; prefix + last4 identify one in the portal.prefixstringExample:
nbm_live_3f9alast4stringrequirednamestringrequiredThe label given in the portal.createdAtstring (date-time)requiredRFC 3339, UTC, with millisecond precision.Example:
2026-09-18T10:15:30.123Z
merchantIdstring (uuid)requiredA uuid (time-ordered, UUIDv7) — the id of something the portal owns: your merchant, a saved recipient. A resource of this API has a prefixed id instead (pay_…,fx_…,evt_…,txn_…,acc_…).Example:
019985c2-4a6e-7c3b-9f10-2d5e8a1b3c4dmerchantNamestringrequiredmerchantNumberstringYour public merchant number — what another business sends a transfer to. Absent until assigned.pattern ^[0-9]{10}$
environmentstringrequiredAllowed values:
sandboxlivescopesarray<string>requiredAlways expanded — a wildcard grant is reported as the full list it covers.sandbox:writeis reported only in the sandbox, the only environment with endpoints that need it.rateLimitobjectrequiredrequestsPerMinuteintegerrequired
ipAllowlistarray<string>required