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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4112/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvblBQNFlxRTc4LURkRUpoX3BaSnVySFZ0dHlsbWlSUjhzOWx0SGM0eDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTEyLCJzdGF0ZV9ub25jZSI6ImM3NjU1ODBkOTlkMDEyNDZlMjcwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTEyIn0sImlzcyI6Ikplc3NpY2FUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzAyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI1Mzc2NjQsImV4cCI6MTc4MjUzNzk2NCwianRpIjoiYzdlODllOTI4MjQxMDQ4ODZjOTMifQ.GHXI6VDn70pQlOEJPM6ceQQ7V4zG7dFx0ONlztx-Wy4LHHftOPh-7I35EL1bR193IMUTJoC0LkR7fEPaglHqjdY5Yjj-B2eP1et_o5bvBJVOyHGCxj2ofcQd7rx3-_d_1hXfAMAkj5Jw_OmK1MSZ0rnEasjIzWDsSIi_u4PE0e5XSERqfIAoMt8Zdwz0dFqH62Vu-tZYtH221bSmfngYz2OUWlKL48c2m78zMqJDAYLHBRzI-7FOwAd1FYVOKyvMPZy1cxMkTKrBb9Wshal_aXOR755ZjVAFZznuBim1kvtUBPewXUz_g381NYnW_qUFNkD2ZhtU-Y97tQvSQQdt4Q (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: c765580d99d01246e270 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)