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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2229/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii1KdEdjYV8xOFFrTUtMQjBNNzBpbUFLdDd4S0JTbExJT2lZOThpX01uRlEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjI5LCJzdGF0ZV9ub25jZSI6IjA1MTFlMDlkMWEzYTIwYjI5YTU2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjI5In0sImlzcyI6IkxUSV9UT09MX3Rha2kiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0ODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MDIyNzM3OSwiZXhwIjoxNzgwMjI3Njc5LCJqdGkiOiI5YjhiYjg1YzhmNmUzOThjMmY3MyJ9.o5yKSlfWe3sGtU9BHBsgm2nLu5wu3eQBobbeWFE1Eg1o7OX31jYLX-0twzOLesMf-1uzyKo3FQhLG1-Es1uJJSbvZlQQN_DUv7nPL4XdSc15ROVblqPHB5OuYSsZ5-2uBhm-vxlPJdCYKCHNFBvRQQaw9p1zXeIsFfg5dvFpvMLDtk0Qpdzb7-BRuBsX6W7aAdoIbvrgWFplvHlJmlBnDzyr8LDidE-gr1WmZVbRhVjhB5kQV8qFXvFb8jSV32DA_blborF_aaTgVsoUKDyNkN-5xCfBrOKDUIo-3ab8e8WiJRcLMvN7zi8dVhMi6wiI6DK6WNUvQtKv-cf-Z8okuQ (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: 0511e09d1a3a20b29a56 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)