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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4974/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhoSXotZjhiRE8zTUxKTDZNemtpeXRFdk5sdmlYcGxCaDVxZE9MUm1sVVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTc0LCJzdGF0ZV9ub25jZSI6Ijc5ZTEyOTQ5YzIxNDFmYjExMDEwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTc0In0sImlzcyI6IlNVLUVEIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA3Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNTU0NDIzLCJleHAiOjE3NzA1NTQ3MjMsImp0aSI6IjNjNjE4YjllNTM5Y2M0OTk0ZDYyIn0.PXnnHWCr38HgRomIXF08qm8qVcRBd0nj_dEc1fBQJsIoa_e8yhzpAUYX1PY8OKavQFoTRA8r7klkzuiHw3pAdyqHdkcl6zX1LBmL7Tr_e_eo2STzMDRsDnub3Fo3_gmS3o2EMWPk_8iyBGH8jHv7qTZJ7rFJ6qlihwCty7xTcgZcCuOaz6gVKHrTmuEoRaIGOfnsk2KngUmlqInm-J_lJ7i4vtFHfnglrEsh3zraVbjmOyV50-Fl2_BY53Mv20zfaiuh_MPfLq7IKEgBB3Y_xNCrde4cBi1Gpm99k9RdlnoAcTDSOkLuqamzhX14ENQo8ONJ-GIF1lTsmjeJAT6sRA (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: 79e12949c2141fb11010 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)