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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1768/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNmdEVYYXNoWjlpeW5nWXJVT25iUUk5MnNPWFlNM0tISGJ1bGszODV4MDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzY4LCJzdGF0ZV9ub25jZSI6IjEyYzBhMDRjZWQ1ZGQyMzJhODRjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzY4In0sImlzcyI6InNiLW1vby10b29sLTIiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDA3NTYyMywiZXhwIjoxNzk0MDc1OTIzLCJqdGkiOiIxOGIzOGIzM2JjNTA3NzE0OGZlMiJ9.VBYYQJQ8HLqgX5hrJhDIZ6_Yjvj-wnWmorfg-5ef22XGDVAR2SDHBMqSOoHzGQNnFxEiUiG3Q8BBqHWkMUgMBpYDtbGzkIC4j_XzBOjreb23uK7HizDjY2HLp8qIQ0YGA0H-9UQV1uaDMwPsxNNwFu42-0R_ZlHaPYSC76yxXMhDbpL2OWe_warfLid1zATJWtQZbwvOn6YvwDJQkyla0y7KGRdYvR1Sa_B7w9ljb6FoB7aTfmJCZ7cg8Rnos5Hi3uhzYTDagOVUaZ5PRi31bkP8C_rUCDN7lMzk6CMG8yHqJ9K4rXC9_PT4GfeYO8TqfEFVQHgV5deLZEzvFZAPZA (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: 12c0a04ced5dd232a84c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)