latestOpenAPI 3.1.02026-08-108094177.6 KB

087dcf516ce2

External Wallet Access Mode

Check email availability

Checks whether an email address is available for registration. Returns retCode 10019 when the email is already registered. No authentication required.

post/api/v2/email-status

Request body

emailstring required

Email address to check.

Response

Response envelope. For the user API, retCode 0 means success; for the partner API, code 0 means success. Business rejections return HTTP 200 with a non-zero code.

retCodeinteger required

0 on success; non-zero indicates failure.

retMsgstring required

Human-readable message; error details when retCode is non-zero.

{"stackTrail":"components:schemas:EwaEnvelope:properties:result","oasType":"schema","type":"unknown","description":"Business payload. Shape depends on the endpoint; some endpoints return it as a JSON-encoded string."}

timeNowinteger

Server timestamp in milliseconds.