Buy Credits

**Coming Soon** — Purchase 100 prepaid API credits for Bearer-token access ($5.00 per 100 credits, $0.05/credit). Credits can be used for SMS, phone lookup, breach search, and more. Auto-refund on provider failure.

Coming Soon — Purchase 100 prepaid API credits for Bearer-token access ($5.00 per 100 credits, $0.05/credit). Credits can be used for SMS, phone lookup, breach search, and more. Auto-refund on provider failure.

Authorization

x402 bearer

X-PAYMENT<token>

x402 payment header. When a request is sent without payment, the server returns 402 Payment Required with the price and payTo address. The caller signs an EIP-3009 transferWithAuthorization for USDC on Base and resubmits with the signed payment in this header. See https://docs.x402.org

In: header

AuthorizationBearer <token>

Privy access token (dashboard sessions, ~1h TTL) or long-lived dial_live_* / dial_test_* API key minted from /dashboard/billing. API keys are scope-gated per route (sms:send, numbers:read, account:read, etc.); Privy sessions bypass scope checks. See /docs/api-reference/api-keys for the full scope catalogue.

In: header

Request Body

application/json

TypeScript Definitions

Use the request body type in TypeScript.

Response Body

`application/json`

curl -X POST "https://payphone.wtf/api/v1/credits/top-up" \  -H "Content-Type: application/json" \  -d '{}'

{
  "success": true,
  "creditsAdded": 0,
  "credits": 0
}

{
  "x402Version": 2,
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "amount": "100000",
      "payTo": "string"
    }
  ]
}

Authorization

Request Body

Response Body

200application/json

402application/json

`application/json`

`application/json`