Access token vs refresh token

   June 26, 2021       Ravi Yasas

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Access token vs refresh token

Access token

• This is short-lived
• Send API request, with the access token
• If the access token is invalid, fail and ask the user to re-authenticate
• There are few types of access tokens
• Bearer tokens
• JWT tokens
• Opaque token

Refresh token

• These tokens are long-lived
• Refresh tokens are used to retrieve access tokens
• If the access token is invalid, try to update it using the refresh token
• If the refresh request passes, update the access token and re-send the initial API request
• If the refresh request fails, ask the user to re-authenticate

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