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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1880/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZNUjlvY0U0VzFNMkxRVlRrQk04Y1hxWFJwQk1HMWJ0clZ1ZHhySlJKSjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODgwLCJzdGF0ZV9ub25jZSI6ImQzMmFlZmU2NDkyYWVmNDM3YTM0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODgwIn0sImlzcyI6IlNDLVRlc3RUb29sLXYxLjMiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwNDQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2OTMwMzkyNywiZXhwIjoxNzY5MzA0MjI3LCJqdGkiOiJmNmM2NmI4ZmIzMmZhNzA1ZjEyYyJ9.dGG7mpP91ddj_j3OTAVrmgjcPIOEQjXAT9pA-9z2haxIwbADnSK5igaPNFFTsz0VRmLbn_mwGk-eQ7RS0fci-nuZLltw4x1xQReM_DMZwRDGXT4YvjuL5eaWNruCU9aWs-jSSApSgK75Qof_Tj5xxqSGGE6B3hbER7on3tWd-1gKZkujTFs8PcnlRxlqI6dFjKqxh1B7ybN4IMaJ-5d2jiuLAEnNfNg0pgRWMKtc0cNHiW_V31FhLCqQSDNQdLmZh0K4B5xL5CW6Zyxut7J3RPujLtxVVuTXRRHd0E5R5f3zFP4BYr_-fEd8gOhHDHJ5TP5Wbi_IuDVssi6aI0RYOQ (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: d32aefe6492aef437a34 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)