the402 endpoint detail

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cdo-production.up.railway.app solutions supplier-approval

https://cdo-production.up.railway.app/v1/gb/solutions/supplier-approval

answers 402

Approve or hold a UK supplier before onboarding by combining Companies House identity/status with UK Sanctions List screening under a declared policy. Use for vendor onboarding; the decision is source-conditioned and never a universal approval.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.20
Network
base
Pay to
0x0D0E3539Da45c573AF8730045e7D5F634243f3d3
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
301 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:27:56.625Z (1h ago)
Category
identity

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fcdo-production.up.railway.app%2Fv1%2Fgb%2Fsolutions%2Fsupplier-approval"