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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3279/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtpQS1HdEdXLTF5MmkwNVVCdExSRmlFZ0VWUG5Gd2tKMDhFOEJhRHR6V0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjc5LCJzdGF0ZV9ub25jZSI6ImNjNjJiMWUwY2UzZDZkMTE2YmEwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjc5In0sImlzcyI6IkxPT1AtVFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2MjIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTM0MTYyNCwiZXhwIjoxNzg1MzQxOTI0LCJqdGkiOiI3NGFmZWZhMGUzZDQ4ZGMyYmRjYyJ9.aEqa_Dtg_WLlOe5ZH5FH8PpA6753HNcPJsdVgu9yPEXFYApBSr4QYYoJ_ZzC8BoZphjj3BEWaFoDR1qLzuQ-DsRnST0OzsFsSCp1Antm7bNukeVo0gdtjYOl4fAWMPFqjUZXqw6AEWR-MbmZFb2w8ieME83JIFPnceXYTqH0uG9z8S2ensROiFiOos1RJX7KQihDF4wRmSLuy2yBwgYDAYc8x8K6jJ750ZbM81cO21Lw4MlJxTmx1JbMNjT0Q1-9IBOzkBmAAnDo2p_cww-QUG8HSN-4nlagf6Jjk0INjyR0L2J46M68ChrCEJpysh2AdhHhZmPMsSMfnoM3W8aIug (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: cc62b1e0ce3d6d116ba0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)