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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2873/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVCYVBSMDNzWHRrNHEtQjJTeUFCUlZHLVc5OGtKeEozYmdxcndfOUw2Tm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODczLCJzdGF0ZV9ub25jZSI6Ijg5MjY0NjQ0MDE2NjIwMzg4ODhlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODczIn0sImlzcyI6Ik1pa2UgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzE5OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMjc3NDU1LCJleHAiOjE3NzAyNzc3NTUsImp0aSI6IjhhMGRjNzNkNTgxMjY5YTg5NDFhIn0.gvE0y17ryeGkqctV6-9qTJFyuqttFhpse155m8hZtI1sDydL6UwhM3NrUeXnbrj8rHKgTcK_KXZ2A98cZf5Apmm40xJt9oMnoYSzcLMPDYqRIb3CTaF8DKxQIB_nTO3v6dWMbjky9pCCSeqViSn3Q1cA8tcGNyiVczv9qJOYjp5poSawPK2z8M2HjpEH13McHXaWPllANPVFYtWngLWjSVzXhUQpUSMPhE3s6RA-UpK0aIQ-ejM8RmNYKgfc8ectOYYayj19ANpB_zsXsW1mebn9zicLfhb2C0G2U0nok5WktxfsfulmkLez5ygr7K8-pwWy0K3U_mXijnvz2CSoVQ (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: 8926464401662038888e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)