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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4417/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii15QWhpUFlIZlJtLVBIeVhjcWs5alQtM2xqWEpkZ05nSXpBNmJSZWltdEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDE3LCJzdGF0ZV9ub25jZSI6IjQ5OGNlOTYzYzIzN2M1NjY0NzQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDE3In0sImlzcyI6InNjb3R0ZCAyMDIzLzEwLzMxIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ5NTM5MzgsImV4cCI6MTc3NDk1NDIzOCwianRpIjoiYTlhZjE3NjFlZTQ3OTEyZWIyMGQifQ.lBU0fncKL0lTRWCq2T7vAbhqXJdfFBOZ_kKfKi23sJqpzdiWbrO20zmC4kJntOMH0dmOHj5QwhykPu45ZpiGYWpfjfpqUNQheGaNyjAU63xP3HzbAjr0tAF4Ggp1C2vMawmUrhet3kN-uldSfyiHxS_8Si1bsuLxo5GtvvqnNOoRf3cy49N0a4zjREhgwqzonQDJi-xghZBOgmOBKy8acCRWQqSxtQDZpEtWpzpFIbIc245Xrt2ApJ1uOlSLHWLAWwfFMjYradkJaITY55dh77lyJGTR3WmaiHstYNxjY8jVtM6mq6h55G6fgwxkagtI7kbLVILt11xKBAP3j-zbXA (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: 498ce963c237c5664744 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)