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.eyJ0b29sX2lkIjoyMTU3LCJzdGF0ZV9ub25jZSI6Ijc1Mzc2OGRkOTEzY2NhNTE4MGM4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTU3In0sImlzcyI6ImhhcnJ5Iiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzNDEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTE2NzgxMCwiZXhwIjoxNzc1MTY4MTEwLCJqdGkiOiJkMTFlZTUzZjA3MjMzMzNjYWE1MiJ9.MT8AA4_1V_slQBqiwGZ7V5vEJXKq_6TtiWG0R83Cgt03Qv3xrPxvKhwJaG02mKM5HGUDwa5gAzr46-td7EEaOIRvkCHi_2S3Q8j1Sx9Ifrnv5CzjwNWMTPs4t1QUScGEkkgBZAgBsaob0J4mOU8Sw9Z0mcl3KXcFzl7JxTGw-UlH41Vr1kmDlMfNi3PLqBiRiAafpFOdl5NaSKvRI9wH2LgwAAnlfacaY9pKnYNIJIAwzsQIaXnX8qJ6i_jLFv8JJIPMIXjsbt1w_PwtO71ucEF0Q25FsiJYWm1VvhMcoaMJmpN8rH0lcuRrn6BTy9bsGmWtFYYI1PMMCLoESJo-uQ (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: 753768dd913cca5180c8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)