Authenticate with email/password and obtain a JWT Bearer token. Use the returned token as Authorization: Bearer <token> on all subsequent API requests.
Sandbox test credentials:
email: cards_test@fincard-test.finhub.cloudpassword: Cards@Test2025!tenantId: tenant_fincard_testTenant identifier
"tenant_fincard_test"
Client IP address
"192.168.0.1"
Client application identifier
"playground"
Client platform
"web"
Device identifier
"e2e-test-device"
"Mozilla/5.0"