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      modifications, and in Source or Object form, provided that You
      meet the following conditions:

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      modifications, and in Source or Object form, provided that You
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}

// TokenRequestSpec contains client provided parameters of a token request.
type TokenRequestSpec struct {
	// Audiences are the intendend audiences of the token. A recipient of a
	// token must identify themself with an identifier in the list of
	// audiences of the token, and otherwise should reject the token. A
	// token issued for multiple audiences may be used to authenticate