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JavaScriptlangsmithsandboxSandboxTokenVerifierverifyUserToken
Method●Since v0.14

verifyUserToken

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verifyUserToken(token: string, options: VerifyUserTokenOptions): Promise<SandboxUser>
View source on GitHub

Parameters

NameTypeDescription
token*string
options*VerifyUserTokenOptions

Verify the X-Langsmith-User-Token header of a service URL request.

LangSmith sets this header only for service URLs that use LangSmith login. Code that knows it is running in a sandbox can instead trust the unsigned X-Langsmith-User-Id and X-Langsmith-User-Email headers, which the sandbox runtime strips from inbound requests and sets itself; verify this token when that is not guaranteed.