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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4627/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: abcdefghij (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZRNzduTTlUeUxyZ1RaMHpCc2c1TmNOdnFmcWlpMkdFTkdaMkNDQ3VDZE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjI3LCJzdGF0ZV9ub25jZSI6ImNmNjY5ZGU2NTM1OGIwN2YwNjE2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjI3In0sImlzcyI6IkJwIHRvb2wgMjMganVuZSIsInN1YiI6ImFiY2RlZmdoaWoiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Njk5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTQwMzk1MTIsImV4cCI6MTc5NDAzOTgxMiwianRpIjoiNDFhYzFiMWIxNDlkOWE5ZWYxNDgifQ.1BEoo0P_i2nsCRV48gusLoYduh5XI7M6B0CPPbUqdV3iTSataLo7fHRYc2N_8V4NdykijAnNWYDz-StTgUPMmV3jo0pn3R2waxfL2aMdrhNJ59TUEM5ygQIk5_ZezScUayH5frFumog1zVAePwUiaH0Ng8GFqN6ScvstyBLEP_5RwajKo1nja_LqA0zb6s1s8FZKexxjS6BvgZrsXv-XyfNSHy27yYG1khLHpuJWGxl2VfeDzw7ktny_HbzMzKhWdSO_-i1kBKdy6ZWVhZNtw_ZnsDBBr8YbmJbsgErQmC6JMFRUTfn1S42Rwjhdry7v7_ccYmbwd1_d_N0xhcYrag (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: cf669de65358b07f0616 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)