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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4994/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNsdGowSXk3aW9Ib1dLSFBFVWJvclNjdUowZHhKN0pIVi16czZYVTBreVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTk0LCJzdGF0ZV9ub25jZSI6IjQ5ODE3MmYyODFjZDZjNTAxYjU0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTk0In0sImlzcyI6IlRlc3RUb29sT25lIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MTUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc5Nzk2NDIsImV4cCI6MTc4Nzk3OTk0MiwianRpIjoiZGYzODA4Yzk1NmZmNWEyYWIzZWYifQ.lJ5HVtHm-rxFyjVb5oKl_Jz72WhhiIs42AMs3Q3qVUWDIj5UeRIi7fxDEBdX1Mn4xPzaflcS6kiwhmQVHItCR1RX_WETy41ah0ZlAvo_G_UJLKuFvsmWyzzB1H09an1kX8pIbWOJAdRGYISkkTuA7-xIz4D_lMXVfoS8cnq2pj8zhoCEnxw9ig02e_lO6Qf1255FJQ-VldPxYxe5Vak6CwK5CCyNQASLy-0lNs5SNT-0OY-Od5mdMBqQ9jCfH-2NL6Fhky7QQbXnHc2znOudlRu6LY7nJRw29ZoMzJHr6gWVe3sAL-7yM4b-mB96oKxwstluOzOvGx2w1ybug_ZH6A (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: 498172f281cd6c501b54 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)