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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4417/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii15QWhpUFlIZlJtLVBIeVhjcWs5alQtM2xqWEpkZ05nSXpBNmJSZWltdEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDE3LCJzdGF0ZV9ub25jZSI6IjgyMTc4ZmRmMDczYWI2YjgyMzk0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDE3In0sImlzcyI6InNjb3R0ZCAyMDIzLzEwLzMxIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUzNjM0MTIsImV4cCI6MTc4NTM2MzcxMiwianRpIjoiYTcxYWU0YmI4NTJiMGE4OGExMDYifQ.HhhVjJrH5Ausu3GUuYLsgzzvjp3hImUXlBYV5-QeVhQk3DGs9Td6VxEBpl1sG8Y7HHazfc3LRXg5JOKvKbJ3udWbECQVz4U6MfzpdtxcLPBW7BXpuLeZQskMaccqIPDPB6SY9sQnVnnYi-lZkRhbywF6fJjQcALxFDMoHX7_zvzE7ftfpZ3fYrTAkjlunYI8hyV3eVyzjBl3Sh2pTlSzoTLLG3Ixi3Xf3oivD5vS1CSZR-YvqZakHwmP1E_ehix9X9EudSifas3sW3BD4DEruOrNLR-cR2YKfr_TzXJAK8RRYuV_lVpyZZcAREkG9e-GL4R5Pb_9_2oh4_3p6c_EJg (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: 82178fdf073ab6b82394 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)