response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3978/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVmTW1NUWN3R2I1Y2dETzcta3VKV0lkUHN6d0dPUVRRT29fNXZINEpac3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozOTc4LCJzdGF0ZV9ub25jZSI6ImNmYWQ1YjkxNTQ5MWJjMTNhOTU4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzOTc4In0sImlzcyI6IlJlIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NjY3Mzk5LCJleHAiOjE3ODc2Njc2OTksImp0aSI6ImQzMzE3MjNmMDllMTM2MTY0N2NiIn0.dis7FoRNFsdVOkhNqEtg8LRCms5XpjvWGCEP6UfLyzXv6jS4B9MO6vrON1Oun7KFGDj6uLakmwKOkkxR_XtG6wOpGR5eLRtz7bD461pKcg-KhNSWdfu8sgnJRO4lQYvBK5ct-iS9wFLZ5WpGF-GRYouYNH-kCzna4YhyMAP76DnBBXPxTZvMZQNW2LnKp1MQaTJdkrIe4QkgLMD-dt1alD--QE41mZkxSvM3Yj--rzjxo2iUuwNFJXbgodAnKbkCgsIkdDYb86frC_4IzJqeSUoVSNij0U9UhqQ-v2tO3WX_lgo0b3y0HZNobi2GGf52Dp44bUsLofVOy5HTcQaTqQ (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: cfad5b915491bc13a958 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)