the402 endpoint detail

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palmyr.ai email inboxes

https://palmyr.ai/email/inboxes

answers 402

Create an end-to-end encrypted email inbox keyed to your Solana wallet. Defaults to {name}@palmyr.ai; pass `domain` to provision on a Namecheap-registered domain you own (auto-sets MX/SPF/DKIM records).

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
2000000 atomic
Network
solana
Pay to
GqSs5L9aPWGJwyRQe35YKQaWMDPh3R1dMqfSEPhSgkM
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
491 ms
Payment options
2 usable of 2
Last checked
2026-08-15T14:25:16.429Z (7d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fpalmyr.ai%2Femail%2Finboxes"