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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1964/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: Lrth Test (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IktKTFFrSmU2a2NlOXJianBjSHhiVjFXc21Fdi16dHdESFp0cE83VHBvT0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6ImQyMWM0MmQxOGUyMTY5NjkyYzBhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzQ2NzczMDU2LCJleHAiOjE3NDY3NzMzNTYsImp0aSI6Ijg5OGQ3YTdmZDEzYTdkOTZkOTljIn0.vk-58KAWbSoKtPcJ-nbnTLtQmT2WnFlFKfFiXv6CU3cCbDKtZ-_aowrCbzdVCNFjKvyXWpyUEz0mTInmWE1Brf4BnINlL3JmwM4_bq40G0BhFOUpKlHOx9tm-7uw9lduQR9o1mqujqb-pIIPGlaWl2jGbP0CHRhlb0FONvhYVHtXHzrm598ev7OtBz-Qs5rauVHITONcgTJxMk1mGCwUtn3caABYwEtfGjxXgWbZ1MteFTVD9SW1SFACNqRNX-YliRpAY--Q9L20Xm6-FLLcnaHU6LYSKfobKh0yzvTK7JrMrHSKYbcDmKinyMh7rJWsjBmM-VyKsgnYrUL9QPsT7g (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: d21c42d18e2169692c0a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)