SandboxYou're testing in a sandbox — your place to experiment with Furlpay. No real funds move.

API keys

Learn about API authentication →

Restricted keys

Create a key with specific access limits and permissions for greater security.

NameToken
Shopping agentrk_test_agent_claude_9f21c3
Webhook workerrk_test_webhook_prod_3a7cb0

Agent keys

Furlpay-only: keys scoped to x402 payments with per-key spend limits baked in. Manage in the Agent Console.

Register agent
NameToken
Claude-Shoppingak_test_claude_shop_9f21
GPT-Researchak_test_gpt_research_3a7c

Standard keys

Full API access — enables extensive interaction with your account.

NameToken
Publishable key
pk_test_51PsdVkSIsSTsfivl554y2ZEKE4bXaB50gSqnYg17Uc898julzfT
Secret key
sk_test_••••••••••••••••••••••••••••••••••••

Keep your secret key on the server. Never expose it in client code or commit it to git.

Key prefixes

pk_live_ / pk_test_Publishable — safe in client code
sk_live_ / sk_test_Secret — server-side only
rk_live_ / rk_test_Restricted — scoped permissions
ak_live_ / ak_test_Agent — x402-scoped with spend limits (Furlpay-only)