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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3480/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: t12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InB3TWtSMG5SdDJjQXZBUEJvS1VTZXYwcGNvZE5sRGZQT3RfNGkyZjZzaDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDgwLCJzdGF0ZV9ub25jZSI6ImYyY2RlZTJjYjRmOGJiYzJkZTM3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDgwIn0sImlzcyI6ImhvYW5nVG9vbDEyMzQ1Iiwic3ViIjoidDEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg0MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTUzOTk4LCJleHAiOjE3NzQ5NTQyOTgsImp0aSI6IjUzMTU2ZjE4ODQyMDgzNmE3OGVjIn0.jcCWjSdnciAwVAdfgwS2qNOofx1UY0fKcOj6GJ8jJMOx6WIe0eXWegLwXYEEXwMHpKrjO_Gdvzx6vrOMd4bkYud272YVPR7aimAa9xLMZLs2UOKk5n0YuSeDel9z7UXObFjqmcauO_JTH_h29B6KOC6iSCefP22yH5f5QwF7FUUws1amc-KBUPVJL-Gv7_VJdOsRvp_VIeU1ViCWbO_x3LUFm_sIayiv-9ItHY6sroT18QblWe2gpr2UtTkwU_cJ8Vy-1VCRYQkfB89eEmOJCiF5WROS7xufyQowb_JCN26bYgS8pyCtY0XAbwYNFQj-KKSTzwFaQ8bnhw4-0WL1mg (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: f2cdee2cb4f8bbc2de37 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)