# Send an email verification code to the authorised user The first step in verifying an authorised user's email. The authorised user whose email address is to be verified is sent an email containing a randomly generated code. This code must then be provided in the _authorisedUserEmailVerify_ operation to verify the authorised user's email address. _Note that on the Sandbox Environment, the verificationCode is always set to \"123456\"._ Endpoint: POST /users/verification/email/send Version: 3.63.5 Security: api-key ## Header parameters: - `idempotency-ref` (string) A unique call reference generated by the caller that, taking into consideration the payload as well as the operation itself, helps avoid duplicate operations. Idempotency reference uniqueness is maintained for at least 24 hours. ## Request fields (application/json): - `email` (string, required) E-mail Address of the user ## Response 400 fields (application/json): - `message` (string) When present helps to identify and fix the problem. - `syntaxErrors` (object) Is returned as part of an HTTP error response whenever a syntax error is detected. A list of the fields together with their syntax error will be provided. - `syntaxErrors.invalidFields` (array) - `syntaxErrors.invalidFields.params` (array) - `syntaxErrors.invalidFields.fieldName` (string) - `syntaxErrors.invalidFields.error` (string) Enum: "REQUIRED", "HAS_TEXT", "REQUIRES", "SIZE", "RANGE", "IN", "NOT_IN", "REGEX", "EXACTLY", "AT_LEAST", "AT_MOST", "ALL_OR_NONE" ## Response 404 fields (application/json): - `code` (string) - `message` (string) ## Response 409 fields (application/json): - `errorCode` (string) Enum: "EMAIL_NOT_FOUND" ## Response default fields (application/json): - `code` (string) - `message` (string) ## Response 204 fields ## Response 401 fields ## Response 429 fields ## Response 500 fields ## Response 503 fields