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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2291/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImlqYjR4dzVWZ2ZMYU52a1JlWDFDV0lNZF8yODNwNHFudE1WYVVuTVVEX0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjkxLCJzdGF0ZV9ub25jZSI6ImUwN2M0ZDNkMDU4ZDM4ODdlMDM1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjkxIn0sImlzcyI6Ik5lbHNvbiBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNTU4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODE5MzYxNTksImV4cCI6MTc4MTkzNjQ1OSwianRpIjoiNDBjODA5ZGQ4NWQ3NTU5MjJlMTUifQ.OwEktTl3dffuP48zYN4S9PLLJzRXhitswZdi5t-wATR4HBdcCsfGP1z_zzndY-xi1G6d9niC-3-f1vZCjQbA0Dc5hoq_sbkHUN720hHbvtcf1MtOTokG1J-negPP_oFuvnESShnTeguSnKJgPktwOhtaVLBCv-qiRBdroYnGCm1KvdM846ky_fFhyKz3Xz65rCG5VjUK5jv8mZPz35PW9PIlO6DWzSBryMawDXt-wfptJ_NiZ5c1cjV56bkFCbrK7whTYyq5ycdFyGS6sjM3Xhvt_FnMfrQcR3aAc7n4EsuJ2ijXhHpP6g_2ooWROXLvebuy-P2oONKZ14vxJ5I9VA (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: e07c4d3d058d3887e035 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)