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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2455/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: tool_client_id (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhUVjU1U2VJamwtUHNwV0VPVWMtWmFmVGZGNTJPb3BydEItNFBGMFQxWFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU1LCJzdGF0ZV9ub25jZSI6ImU5ZjdmNDkxODU0OTI0YWRmNzFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU1In0sImlzcyI6IkRhdmlkZSBUb29sIiwic3ViIjoidG9vbF9jbGllbnRfaWQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTMwMzE0NTEsImV4cCI6MTc5MzAzMTc1MSwianRpIjoiNGU2YTRlOTFjYTVhYTY0MjNjZGQifQ.RsHRyBf3JTRGFCGz7jgfYfBxUyYWZ5G9O5xB9ihkvdTUnsIGKdHnatjjNfoEPFv3wkNTx0GYcaYkEkaKfi_1eUNQKi25HzmfBgVPvuySju6JXspEMJBmDmpRIFOOPbswQt-A3ZDcFMqLZDqLUMIYEIfOL1K2w89uFGn7jSMIp2pz3x7dlYBaKwJtnHddD82q1VDQRKGUrvPJj0D-04hhmz7rWwN3BNXwowlHgcjJU0J3DtWlEnES3bIeVZDgkS1mKL0PB7m1kHnU7hvxxTylTV8u0D59gRa5Nzk_H79AZVydJb5tyX6I614AsxnG0ghat2DX5_4HET7yFgBpxsoWXg (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: e9f7f491854924adf71c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)