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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3386/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: T12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikp5TWNRNnRwYUlYTmc0VFl6aThFVU5oS2pxNHhMU29MbG1IQ1hlUHdBZGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzg2LCJzdGF0ZV9ub25jZSI6ImNlOWM0ZmMzYzRiNzczZDQwNGUyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzg2In0sImlzcyI6IkFnZXN0IFRlc3QgVG9vbCIsInN1YiI6IlQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpYWR2YW50YWdldmFsaWRhdG9yLmltc2dsb2JhbC5vcmcvbHRpdG9vbC9hdXRoY29kZWp3dC5odG1sIiwiaWF0IjoxNzg1MzEyNDc3LCJleHAiOjE3ODUzMTI3NzcsImp0aSI6IjY2NDQyYjBkMTY3ZGM4NDU1ODMzIn0.meqe9n5vHUWRK27UgspidgDgcAxEDm8nvDRl9vhQVtb6CcFX2w6pq0pZ82Ez1NKAVMrICJs_MSS8gHdsvcDj3V41tfqIkm2KJhTwR4aiVjwBO19-WGUGP4spCQOdGRdCp-dK6_GpEHy9EzHnysHoPjF_cpFjlhYTIuqRBktzDCLTTH2AiZtlao6KI86EaN-Ls_fBEibNcn_k2LSLCXLeRl9uT4C2VibhsH8-eQG_LRwhss0tM48MQpLr0vgi69mZvjpisTdK98BL1s18Q7wLANcNf0jMKLF44ItZ6hMsYc4XIwTvmpiHWktG2p8rVuHQwN8naLopc3WUQqwetNxuMQ (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: ce9c4fc3c4b773d404e2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)