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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4969/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNhaUtFWVNzX19VZzRlRXRYR1FqSm5CMnRWVmpEeUxxVmVVcjBoWnB5ME0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTY5LCJzdGF0ZV9ub25jZSI6IjNkMGQ2YjQ5OTQ1YzkzZmI4MTU3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTY5In0sImlzcyI6Ik1lenUtVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiIGh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwNjgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTQwNDM1NywiZXhwIjoxNzc1NDA0NjU3LCJqdGkiOiI3MWU4ZjQ3ZjUxYzg0YWQ1ZjIyMCJ9.uGlwof4ic_QwGnqNuQCavpdxwhu-P4eGnofayzAz8CBfyQ3RtJR4M9M8Vto2h4cpLdJeGpf3EbKeu16h3-5_5xS7cdAE19OJbzyHC6AUMpZaXOnpU3pLctPfWDjz0KiZysVt7gGdrBHrEnyUFHdtj-4UH3uRuizWjYumnnAEpo-7jBFDQ8-whBU76NEUbZqam-0auxGgtc2FvwSHMFVmBLuQgRazAEP9_rpTxBDHlQhFWy-rT4CrFZYj7UHYavSIRJntMSILq8PpvvNEd8AJ_L8e_1A79KtulPxLRPM7ykDgQMpN2ISL4Bak7rXcNF8D4Ag6Q9enZTvyBxeT0jjUZw (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: 3d0d6b49945c93fb8157 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)