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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4734/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: 123456 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InFpVm1fcWZOeUVqTHgyZDFySHJIeDlOYkMzU192VzB2dXpPenNTbHJBUnMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzM0LCJzdGF0ZV9ub25jZSI6IjNiNTk2NDZmYjZkOGI1NmE0Y2ViIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzM0In0sImlzcyI6Im5tLXRlc3QtdG9vbCIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vNGVhNi0xMzYtMjMyLTEtMTc0Lm5ncm9rLWZyZWUuYXBwL3BsYXRmb3JtL29hdXRoMi90b2tlbiIsImlhdCI6MTc4MjUzMzc4NSwiZXhwIjoxNzgyNTM0MDg1LCJqdGkiOiIzMjlmNTk1M2VjOWU0YjdhMzBhZiJ9.vkEpx-8B6rOXIVwHqXgeldWBSHW57A4Uz0eUv-L15VSJSYX7EYOMKpbCWuIGVx994dE50-MVJI6ytgbGrc0v9z5col0ZhIZOx7QEyjx15ya5LB6vTKOXkNya7g4AXD8cJztmOu4AvJs9vR1IAY_ukmPzTZoq8IdbLcZdHQPOBxWSD-8m4zWdEWu45EyfspKRVZvnvm84HqGLpJUxZtrVyj5sAT2UwYqFHVMitdIXepoV9Dz7tE0RJ53e-S_CwlaOW3S-pYn3gEcVA8TJGp30JtAEz4TaRJuma97PlQBp4d98Oijr0pKvbOdfEGrrcSOPeKpWqHFPq49jUCGHcxHVOQ (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: 3b59646fb6d8b56a4ceb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)