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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3157/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNfRE9kSFVPMFYxb2NnMTZwdDFyWjU4Wk85eVJRSkxjV1VsbkVncGVzaWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTU3LCJzdGF0ZV9ub25jZSI6IjI2Y2Y5NjRkMWRmY2U1NDBmYTgyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTU3In0sImlzcyI6Im5hbXRlc3QiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1MjUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDMyNDU0NiwiZXhwIjoxNzcwMzI0ODQ2LCJqdGkiOiIzZGYxNzNlNzcwNTg4NzEzYzIwYiJ9.o74XyHUfqFQo0xOf6oEQGLM6P7ymZehAfEqtsYiyUNX9HWcswWxD-9dOds1Q-l3WdswSNcGrfVeJlHrnmvLDjbQA72MX0tgCyU7o7H8_KURVK-WCUzqaodZ7u23VHUdC0Pak8f31rOZNt09iHJYNY46zclsvudeO4jXT3d2xDLjCgHUnXzNirP-h96P4gYAJBuJOC17qGl-zFQy3GMDhDy4252ckcH0BxGE8zFuzKiw13lEwCsd_OKUB-1TaQdufd51Hp5f3vWFUOJVKCw7a5HRG7G8Uzr8oYQrfO54JrD8eVtRN-3pD0CatVwgkffor2e-_luJaGLh5f_7VdOIpZw (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: 26cf964d1dfce540fa82 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)