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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1822/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikxsc3BFcUlNek83bUYyRldNdDZFNTlMMWRmZ3JqbFl1cVN6eFBiaDlvdTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODIyLCJzdGF0ZV9ub25jZSI6IjQ4NTU0NGFlZWUzZDA2MWZmNjU0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODIyIn0sImlzcyI6IlJUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xOTczL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk5NjIyNzcsImV4cCI6MTc3OTk2MjU3NywianRpIjoiOTU2MzQ1ZjI2YTEyZTg2OTIwNzEifQ.cn67KSoZ-RkiIPjJttCEslJwh-2gqFlE2hr1gP--oByDs0ETfN2G3Zme0tTZkS-baCxrP5MgBk12sz7VfDXQ5NIUPYcFknhromS3mHoc6fiJoWTTiwL8W6BdQRHATKZOd5PbvWLUTRNcQ2HKZ6nt0mqPJE6SyVAlGObHSXBqT9NmuIY_BSC4pofC0561uCY-pGxW1oeLWTf73ymj36mIrLXHhqnicXNE92DsW_1DvtSmKD_GdffKv9IHYlhd7HPRoAUpJQiUNAqa0yR037n2O0v3F1s0UwvvaWNvvwdgkBvkQZUpVlFum9KoDQ3d93-pvGRJ08SfLvm4RnlU2zyAqA (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: 485544aeee3d061ff654 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)