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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2150/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNydEdsQ1RlUG1CX0xBUEtyNWpIRUFvT1N0SVJPZnhuMkdvNU5fY082Z2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTUwLCJzdGF0ZV9ub25jZSI6ImZkOTUzM2ViZGU2MGEyZDBlNjc1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTUwIn0sImlzcyI6IkRlbW9Ub29sVW5pcXVlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDIzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQyNTg2MjAsImV4cCI6MTc3NDI1ODkyMCwianRpIjoiZTU1ZjgzMGNmYjk5NDdlYTRkOTEifQ.A0vRgg2-xKE2L4LGa970LecrbPhevN2NqlK_Q116FdPirGiIjCY8LDwn56SX-qoFTPTHJyzREDCVZfeCfW2SN5YC4-7X7Yt5wDQcxHvccOMuE-prYuVHrnPXuF5UvmUq7ySkbIh0NuHgcB28C5yRBhL0nc3VZ07op9X1gjTLWqZYcVc58YgI8Tlh9KQaQ1JJQX-vVOTI_9MMZ0W5ZYMVoRtC-wlwuu4mFhauaPnpCvaLB5RsbMBNXGmoFWXAcqWCTsQvBbiuRhlO3uHUgmFy6ND_UhlSwnE0l6JaiAjk9qE8uL6T6tKGEwX9_7lIYxaF4LL_3F6OnPdtSp4AvhrWFQ (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: fd9533ebde60a2d0e675 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)