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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4554/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: sb1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilg1NkR2STFERmtpaXVNNkN1aXZxRENzV0JrUm1mTjFHUG1Uak0wMG9sUk0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTU0LCJzdGF0ZV9ub25jZSI6IjIwMDZmOTIxZTAwMjhkMWJmMTBhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTU0In0sImlzcyI6InNiX2x0aV90ZXN0X3Rvb2wiLCJzdWIiOiJzYjEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NjI2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTQwMDczNTksImV4cCI6MTc5NDAwNzY1OSwianRpIjoiZmViMmQyZDhmMjViN2E3NDc0YTIifQ.ZSolK3bC6YM2jEfZp1hr0Chec3ABhPUrycpbf67Hazm8K0-vVlrV9Y-7IZlOYgBcuMcOw0xty_Eo2x3VGBO_nH7nrxMJ0T9BAYzU0U8PQexdLnfLJURNMB_azxjaCoTkB8BPursU0XpA_5Gts0wSdwTVqEODuE3kdW-oKNOlXcCNYfXZ5qJaMKh4Xokr809Moyn_KEzWl1S0w-Xesfb2Hs01Q_3iXy-5JTA6gi9Ha1A1FiWvMx0k5Y2g_JxWc464xzP51LNqT4Wuo4DJFf7NJzDPSFiEqqEJypozV10U7QesjGnxwHnK2EtDP0VdTXtSOIB17eaoBDzxUlLFHy9FTg (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: 2006f921e0028d1bf10a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)