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.eyJ0b29sX2lkIjo0OTY5LCJzdGF0ZV9ub25jZSI6IjNkMzU5Y2E5Yjk1YjY5NjJlYTI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTY5In0sImlzcyI6Ik1lenUtVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiIGh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwNjgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MzM4NzA0OCwiZXhwIjoxNzkzMzg3MzQ4LCJqdGkiOiIyZDkyZDg0NzM2MGVlYTUzZTk3YiJ9.kXkZTN1-tjfnwDRrZTZ2r7QjN_JoFGG7Yep6_em7WtG9Zq7ly36OHK_yRxm12WTJiNGUIxN_at8iXkKyswK8yk9VjJ1h8VOfNWP96nfZkpd6yts4dXUox6m_W94zu3rioaVuoUomq3vPQCsQwNnMzWL5XqKcUC01pZ_QH8ziuUkGkdjKUy0s06UGLY0ene6UGAL8Vo-pO65avN8E9gOjcQaRlKwLYrmXd1tQ2zYeJM3r0eXTXbidS38FAYFhghaTKMEVFGPQjfNlaiNPjs9oeXvDrRNnjfTWHNi-iklvN0GTkPDKxcEtiVxy3O4AIvf2udcwDasro6w_oNtthybzxg (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: 3d359ca9b95b6962ea26 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)