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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2424/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: dd (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1HTFgxZGRVWlBzc2s3Y2NORXpSZDgyRmJHME9iaFFoRld4SDk0Nlc2STQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDI0LCJzdGF0ZV9ub25jZSI6IjNmN2RlNTdkNGJlY2M4Y2Y1MzM3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDI0In0sImlzcyI6ImRkUE9DVG9vbCIsInN1YiI6ImRkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjcwOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODIzNTA4LCJleHAiOjE3Nzk4MjM4MDgsImp0aSI6IjQ2ZGYzNjQ2NDg4NTU1NDE5ZGRhIn0.r6R0NeQ7zmqg7w1yU-qypClFNxHomzrmc8QViMBzC2KAJPWro1srsgoR9b7Aa0XaTCORpOtQ48sdcki3oZGI8QuexvlSEmsa9wg_6Zo6ZkBEWWaaJwqXaoBACw-BnOtJ7lu_-KIIBaUmq1UCcha-w9KDmfbZqu8QzjDYGW_ijWG2Ewa_bFksCFUrLpTdpKOoimwZSMCBxLH3NaMs7DcvksDgNhb-ilClbfGk9L0kO4_ixgxN5cNfAuIXynV8km8EKe5LuGgdeEmcOEImd1oo_O-P0eb7n5V2YBa_t0nOz4t2zGDjw21jQpv4lcy74XSKOGiq6BDMLYVt7Uwkg_ac3Q (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: 3f7de57d4becc8cf5337 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)