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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2457/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRPNDVfUDVOYlhlSnlTemlabjVZZW9PTkhnYlpWNDF1alVqVFZMX3EyUEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU3LCJzdGF0ZV9ub25jZSI6ImE3YjYxODViZmE3ZGJiZWM1MGYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU3In0sImlzcyI6IkJvb2dlclRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI3MzQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjI4MTM5NCwiZXhwIjoxNzgyMjgxNjk0LCJqdGkiOiI0MmYzZTNlYWY4ZWI1MGVlOTBiZiJ9.WuJUK-yW57J8kFrj3Zu8n8P0xUDh6UOMNZ1-D_UQg5wvHtaw9HusoLGfY8gQKPSrlH9bS1ZuSbcaY8tHETBSIayIdYV6m9rWa9ZmlKkTQWXH7nAdBxMeRiNu0RChHR92Y0Sl_0YiksoJc_LKfCoDqK7KVnyV4_1bxdRbRH5Ruop_BZIuzYH9iTvTDOOM3lGxG-OmFxs_eKYmcAKqqX-Z-qgHOiWPLTaML3S6J86CfxUITJxIOfJ3HhxrxJCZhGNw17HCpVmlGax_n_LgU9jL5eY1bphK724h051pXJQechVH-PcNuR9TJU8TaKNxkX2trI3IUSRLJk3Wl6VGM-CVPw (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: a7b6185bfa7dbbec50f0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)