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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2920/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklVVzJSNDE3UmRDSjh5d3NUWE50R3VfaU9lQVBvWnlCYWVsR21lRUU4LVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTIwLCJzdGF0ZV9ub25jZSI6IjZkYTA3ZjE5ZGVkMDEyYzZhOGVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTIwIn0sImlzcyI6ImxpbmNfZGV2ZWxvcG1lbnRfdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzI0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2Nzk4Nzc3LCJleHAiOjE3NzY3OTkwNzcsImp0aSI6ImRlN2VjNTI3OWRkODhlZjY1MDk3In0.5J6mBmugcuWxZ4gMrbWv8qldlsdfLqY2mSv_jvfmzCiX5XxcHss-T_WOfhRjWYZJP6eTXDHsUCMguUjnOHCEcb5MPZq1drzU8Kps9mgqDdojxol7xlnXUpU4mRaSNsSDrcOk8Lma7oaRMpoGWqiF6ICFtAOp6aEQ6twjTVG_0iMA__E02RyvQtoeYXWfEMCLGd_QYVM7PiUu7niy1jfa9EScXrwZ0Ab2262psW8ZsywcYj1y16nlsXMjduW4ZzEF9flQ5hi918uBZcgCOmtNWehZ5jSvsZhFXn2Sv7Jnn0y7x3EMG2ktHtiYFNzVz1brGI88OUfD3aIEtn1pTZF6Tg (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: 6da07f19ded012c6a8ed (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)