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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4021/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjF0M3ItM2tQVWhpZE12RE9YN0ZUcWJLUGx1VGcwa3VOVTg2VTd6OUdDbG8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDIxLCJzdGF0ZV9ub25jZSI6ImZlYTVhNmNjNjlmMzI1MGIyZDBkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDIxIn0sImlzcyI6IkphY2thbHMtdG9vbDEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTM4NzY1OCwiZXhwIjoxNzg1Mzg3OTU4LCJqdGkiOiJkZGViYjAxZTAyNjg3MDRjMDMxZCJ9.JgxmeaycfJm1R-Gcvl_vx4cQIxEHaxVow5oDU6x_DCp4GTY4bS7zPbzOIVaHGY_vWf-19g2ybCItcodY5LaIvbWq_g8VyC8qN3f6JzG-O3a1r-dGxztQ_hoEw90LES8WsMIvkcy-RfjgeCTghgtac875fIE_YEZc1RRADwSjOJWkuYmXpEp21wkkonsU0NzwJasmU3R5zbhWgET-uX8C6l1qjD59a0E1Ocb05EZEU43FMdl5wDnW4KuSyO-Dcyyc87xc9msvqDVEG15U_of66RYfApKLGEjftAPIvGgcqfR1yA5oUjYPuYBpWbfohz9uPeZwEH38QQqKRpYLzIcA4g (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: fea5a6cc69f3250b2d0d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)