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POST
Create a chat-only session

Body

application/json

Sign the exact endpoint-specific message. A syntactically valid signature alone is not authorization.

address
string
required
Pattern: ^0x[0-9a-fA-F]{40}$
nonce
string<uuid>
required

Fresh UUID v4, never reused.

expires
integer<int64>
required

Unix milliseconds; future and no more than five minutes from the server clock.

signature
string
required
Pattern: ^0x[0-9a-fA-F]{130}$

Response

Successful response.

address
string
required
Pattern: ^0x[0-9a-fA-F]{40}$
expiresAt
integer<int64>
required
token
string

Direct backend only. Never log or expose this credential; the website proxy stores it in an HttpOnly cookie and strips it from JSON.

Pattern: ^[a-f0-9]{64}$