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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2840/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: abcdefghijmmm (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVxczUwOTVKN3FpNHhySFdnamU4MENuYmt2N2RLOS1OcHB4RUNhT19NV1EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODQwLCJzdGF0ZV9ub25jZSI6ImQwNWRiOGQyYzliYjkyZDQ0Mjc1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODQwIn0sImlzcyI6Im1tbSB0b29sIEFwcmlsIDEzIiwic3ViIjoiYWJjZGVmZ2hpam1tbSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMxNjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjUxMjA2NiwiZXhwIjoxNzgyNTEyMzY2LCJqdGkiOiJjM2M0ODM3NjgyYTQ3ODU5MmI0ZSJ9.HWOrCXOVINTKzgmKHpasfwv9wyONrHv8gjVm1v_IVrO76hJKZgFGaaNVftIyvz1UEOtlw4JSDphD8xsJq78xu357SC6cFNM2F79wg1k6_ndtgD58ZlZVKr7Y226KeG1dZoSOhFG8aFzv_iWvs5KiAgnAoi-jwScV5EiYFyVLicZKdKtQ0fppYPn0yb4rDOg4v1lm192Cq1z0LslmFTQ-Ul0Ypg0C5dghyvsDS5IG0XSNGYKJm-7RdA8TXuNb1tQXqzlL1x1-VcFKz7V_EME2kqWGGIL3FuZlVmVJsb3LITT4ApuchLfbIRIxXEe1sbFSiwFA71KwGS-jvHtG3sKacg (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: d05db8d2c9bb92d44275 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)