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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3316/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFjOGdSTUVUSTM1X2w2ZGdCZFUzSnFkdzZtb1FWelVmTDB6bXlWcUFJQkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzE2LCJzdGF0ZV9ub25jZSI6IjkwYzc4OGIyN2NhZWQ0M2NmMjM2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzE2In0sImlzcyI6Ik9uZSBOZXcgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzY0Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMjYzNjc0LCJleHAiOjE3NzIyNjM5NzQsImp0aSI6IjY5YTBjMmU5NzkyMzE5NjFkOWE4In0.MG_uESSjM_JcRzUKWBv7TdfS_EfxeE3Yph8BT_4ZioUuYqK2VmaEj7QiHaGI1O8zkXol4qLumGF_ratGW0lyobfTbK9i9x0u6gAeDEYAR3mIo6Mmzaq1YgYQsPcenD07BgE-pu3VRKi59pbdFmEcSnmCdo4v1La0sG-FYZ_27inVd5E2tHZe5Ezd_CdDTgQASVeKnwuPELniKDnHgZvR0y3kG49WYUC23AZmcGIMed0BfuhsI8ilRRtQjpWtPaCTJbT3PFOOhiNcgUlQRVA8cUDYYg7RtGl-1Q30TDVqNSRaGpF_7vOdSB7XG0KQ-GOS07TpY-UIO1jUf4xT5R1SAA (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: 90c788b27caed43cf236 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)