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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2157/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlExTlFzM1VtbG9yQVUyT3FzLU9TZjZnS3NXNk1uX1FfYWxiVGtwbk1RUnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTU3LCJzdGF0ZV9ub25jZSI6IjI4NjYxNTJmOGM3OTQ3YjdjOGY2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTU3In0sImlzcyI6ImhhcnJ5Iiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzNDEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2OTE4MzIwMSwiZXhwIjoxNzY5MTgzNTAxLCJqdGkiOiJhNGIyYzEwMDU1ZTc0YzE3NTNhNSJ9.n_1PgknFimWgE5h9Oe6Ek7fEKkSlKKkLC6SXuZKcb68u0hOg6Me6WDEw-8ktqCbrNW9xPonvi3lWzRJN6XYFgRZ0XbqqyATK9lPxJ8kR760xQ8f5ys4I7dCqdgP8y_5yFTIHsuvbGgv6UodtbU2bHVcRzM3mBxo5Rd84BsdtPDWIdYSFW0hdzlhO3Rzxcyci40_XXGxiw5BxFzjlj5s2MyJZx3hF0-_idxz4g3mBpbvoVNExJCxTN6KPf-v4wtSefvn6gXvAPcuRhrMZlCIPXxpGRze1MRXdBvEnzOLHfWx_6iGgoSaIBXKl5hAzzIskVgXdAkS39fMq1fxeAIzgZA (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: 2866152f8c7947b7c8f6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)