OptionalexpiresToken lifetime in seconds as reported by the server. Undefined when the server omits it.
Always TOKEN_TYPES.SESSION_TRANSFER_TOKEN. Branch on this, not tokenType.
The Session Transfer Token. One-shot, ~60s. Pass to buildSessionTransferRedirect.
Optionaltoken"N_A" — informational only. Never branch on this.
Result from
requestSessionTransferToken.Branch on
issuedTokenType, nevertokenType. ThesessionTransferTokenis one-shot (~60s) — pass it directly tobuildSessionTransferRedirect. Never cache or store it.