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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1893/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtyYWR3RldUNXA2blRWbXpxZng4T0dZZk9ZVlBRSFcxZE1zbGtMRWppeFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODkzLCJzdGF0ZV9ub25jZSI6IjBlZDkyYmMwMmVkMzA4NDhiYzhlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODkzIn0sImlzcyI6IkRyZWlmdXNzIHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHA6Ly8xMjcuMC4wLjE6OTAwMS9sYXVuY2gvIiwiaWF0IjoxNzc2NjMyMTAxLCJleHAiOjE3NzY2MzI0MDEsImp0aSI6IjI3ZGU4NDM3ZjQ3NjMzNTAwMWI3In0.aLIndHF_GnR2BeUi88ffGqdQjj757dNEy6RO8WToaMxAzCDPUqa9-F0t355qFfSNIPH54KXokOsFxVQsSfu8qhxuxTEqccb2cHV0JF3tsp4WIy2npcmc8c9pa-Xf6sbwjPEirzNhtkCYQQiUmawYAysYmqy6r_8Hx6tUHQgwSC9UUZkAYxAFIsCCh-cfK2RmqqybLoTLrWBeogcGs0P8d_b2urLoVQJc1EJhRBodN3LRhwZGvD4YietzV_93sJdMKAYH9wA6pzOC5E11kxU3Fu1ny7_jX0Pi3KhXn8lEh6nznf2mTEbGrFXgsPuF49XNGysVodi1s0_jgx_DmmN3Rw (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: 0ed92bc02ed30848bc8e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)