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.eyJ0b29sX2lkIjoyNDU3LCJzdGF0ZV9ub25jZSI6ImRjY2RlMDY4OGU1N2NmYjMwYjQzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU3In0sImlzcyI6IkJvb2dlclRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI3MzQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjEzMjQ5MSwiZXhwIjoxNzcyMTMyNzkxLCJqdGkiOiI4Y2U2NjMxNDkzNTFlMDQxYjQzZCJ9.SluGaT02dDmQjMMnOWakevi3x_mK8nlpXF-KOCp05tQDMLFvAmysDv5ildQlKhgF_2-qsmIPvfm5p2luBO3DN-ERWnA1VcSbNqkhhx-_iQzp7_ifiadRFQDvCWh0Hia9WLHglvvE_yfGDy5jWoShagvyZ5yBExJt7aqv6vGYNeLbcrMCBVN4IBpCUsPVYcP5qWOdrFqy-51P8IyvXVIbESJemJIQKrDV27oksrnecZpglUVycy_D-SkD_HcyE8DXdfB2dPnhCMY1xF-tdsRPvKcfa39MdNBNCeL1OhUO2UlV4n0wJxMZAvw2KN1btQWv5B3vBDvs1Tb6q-YgJFLaZw (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: dccde0688e57cfb30b43 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)