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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4384/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtZb2QySHQwMGhnZGFCRUZwYnpOX1VZWkdEM2xqUlZkRXpGWHBSMVhhTUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mzg0LCJzdGF0ZV9ub25jZSI6IjgyMzA3MDQ5NWU5ZTFiYzI5N2Y0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mzg0In0sImlzcyI6IkNvbnNvcnRpdW0tQmFja2VuZCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDQ4My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTQ1MjUyLCJleHAiOjE3NzQ5NDU1NTIsImp0aSI6ImU2OWI3ZDVkMGRlMDZiNDBiNTgwIn0.S61xNfVN2-3p0ZX1VNCawxUWQc4J-Jp7zGedWkulal_cc2_3RBScCS-0XkdmM39wi7iRt7s-1pQ2unIMzOijgsK0WUDxBs7AF-lJkiOqMs1Itlcg7i57VvGp-mYrVF-ZXVRreFr_Hx4WFSy_qBI5DPkkUz2tCraUyaJQKiAoGL1ebK4Si8j6MUdLrFpsDIFZcUIv5-5ynOj7ms9lTzlBHubVzdJnb-JllXSUPvdA-1CVaTZsv25JpTtKCqn5BaJBmMEe9KRwqnYOBOntsePX2i3PQrA2i24U_nEA8e8nU9QTf_0tj9m1pWYKVHSdmEnUVxcydDMnIRxhlAQSAKqMsA (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: 823070495e9e1bc297f4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)