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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2172/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkYzZm1tUnhfMnZfS3ZZelZPeEYzUUdsVjhqOU84YzhXZHRSTEpOQWNLTVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTcyLCJzdGF0ZV9ub25jZSI6IjgwN2FmYjQzYzE3NTE2NmUyYmM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTcyIn0sImlzcyI6Ik15IFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0NDQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQ4NzIyMiwiZXhwIjoxNzgyNDg3NTIyLCJqdGkiOiJhZGNlY2I1ZWIyMzVkNjlmMjRlNyJ9.uUe5N-jQWYsY9O7f31f1tK6egX2FT-7yWq4L6ijQNmD4SI0KN6ZUlDI3Gv-h5NhCTOxwazDRmj0f1JLnnf5UUiPDNDCm0OnovwTzV3j_QK1Lm1jP6_Z0urgUzApGLp0_k4OJlUW8xRaLb4_pUJG9P_wSdAvBkFVfMZDps67jdulOm00twvsmmDo35axyhXn52unBu0cwUnDiRBz-W-uqwvEnGbVuj9XshPBq7gop1gO_Ykecukto-Q5DVJ0M-_twctea8kHB0RQNxDnfsaHo0--c0KAJyG-wzQKFNvw5uRYFkHvEBWeKK-3Q2jB9Q7ipaH5TN98acO0n7g39LJuyXg (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: 807afb43c175166e2bc9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)