Function: refreshTokenGrant()

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▸ refreshTokenGrant(config, refreshToken, parameters?, options?): Promise<TokenEndpointResponse & TokenEndpointResponseHelpers>

Performs an OAuth 2.0 Refresh Token Grant at the Authorization Server's token endpoint using parameters from the parameters argument, allowing a client to obtain a new access token using a valid refresh token.

Parameters

Parameter	Type	Description
config	Configuration	-
refreshToken	string	OAuth 2.0 Refresh Token provided by the authorization server that is used to obtain a new access token.
parameters?	Record<string, string> | URLSearchParams	Additional parameters that will be sent to the token endpoint, typically used for parameters such as scope and a resource (Resource Indicator)
options?	DPoPOptions	-

Returns

Promise<TokenEndpointResponse & TokenEndpointResponseHelpers>

Example

Requesting a new Access Token using the Refresh Token Grant with a scope and a resource (Resource Indicator) parameters.

let config!: client.Configuration
let refreshToken!: string
let scope!: string
let resource!: string

let tokenEndpointResponse = await client.refreshTokenGrant(
  config,
  refreshToken,
  {
    scope,
    resource,
  },
)