Overview
Email spam check. Email spam check. Email spam check (From + Reply-To + Subject). x402 API: no body. Send only `From`, `Subject`, and optional `Reply-To` as the `headers` string (or `headersMap` keys)—other header lines are ignored. The server passes those fields. Response `rules` / `signals` and HTTP `X-CTJ-Spam-Check` mirror the verdict (`spam` / `notspam` / `uncertain` / `error`). No client scoring or local lists.
Health
x402 Payment Validation
Input Schema
Output Schema
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-05-10 02:19:01 | healthy | 402 | 423ms | |
| 2026-05-09 22:07:35 | healthy | 402 | 487ms | |
| 2026-05-09 19:28:27 | healthy | 402 | 766ms | |
| 2026-05-09 15:33:46 | healthy | 402 | 522ms | |
| 2026-05-09 12:19:06 | healthy | 402 | 643ms | |
| 2026-05-09 07:43:41 | healthy | 402 | 52ms | |
| 2026-05-09 04:58:25 | healthy | 402 | 614ms | |
| 2026-05-09 00:34:30 | healthy | 402 | 354ms | |
| 2026-05-08 18:35:59 | healthy | 402 | 424ms | |
| 2026-05-08 15:07:35 | healthy | 402 | 545ms | |
| 2026-05-08 09:45:31 | healthy | 402 | 867ms | |
| 2026-05-08 07:53:30 | healthy | 402 | 469ms | |
| 2026-05-08 05:37:01 | healthy | 402 | 455ms | |
| 2026-05-08 00:07:50 | healthy | 402 | 534ms | |
| 2026-05-07 21:34:09 | healthy | 402 | 56ms | |
| 2026-05-07 19:35:56 | healthy | 402 | 48ms | |
| 2026-05-07 18:14:31 | healthy | 402 | 579ms | |
| 2026-05-07 12:45:22 | healthy | 402 | 789ms | |
| 2026-05-07 09:35:40 | healthy | 402 | 695ms | |
| 2026-05-07 05:16:26 | healthy | 402 | 418ms |