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.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6ImY3ZDMxYTMyZWQ5NTcwNmU1ZDczIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgwNTgzMzg4LCJleHAiOjE3ODA1ODM2ODgsImp0aSI6IjVhZDgwNGQ2YzQ1ZmIyNDNmY2QyIn0.I9duQb33H12GgfDd4u13NMQa3VxwfEMVGOAV-_b6kCKKGKYD2mHZOKhGJ2_HwvnMG_hHb0DgHjUYmOg7RfrcM06x4qdmJOv0t8hd-JNYOwgIPC5R6nK6YijSjX2ewztXS3BQ7Mc84uoGtrV-cCieB_F3J_UQ8G6l9Y4SArxreYEPXBzKFlAxVucvxn4AdW_g24VnAgGNhk4fj7vbJIZJgRuijez4jes97vsdxuUwzM4IESNJhq6_aJ1xRXw4Kw6mJomCw0twUWf7w_KTHrrivRdAtwEpk_3MPHFXd1NmlGlz3erOeEs5V7ARtkSV3zCWbBKGxlbjl1mjg-sH9C9VSg (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: f7d31a32ed95706e5d73 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)