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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2542/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: client1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNkWVB6aERJUVZhLTFVQWFSeDZFTUtFWmFxZUhpajdJVHE1TlZhbHpiVFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQyLCJzdGF0ZV9ub25jZSI6IjI3ZjNiZTFlYmJjMWE1ZmQwNjY2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQyIn0sImlzcyI6IlRlc3RQZyIsInN1YiI6ImNsaWVudDEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc2NzE3MjksImV4cCI6MTc4NzY3MjAyOSwianRpIjoiOWM5ZTJmMDQ2Yjc0MDdmMDQxY2QifQ.V6z3rU02Wo574OLAOBuzR3RQv0Kwh7_y7qeGBW7hOWzZjMHo2aVBB_a0C10ijmBCpO7y30jWNDJLjwBEG0OXLIG1I2Zi8JyXucGkywBzMdXHQ2JvOT7njcbHHNygLye696WqM-vWu_PkviCGySS8IEnVpiHqyk0kiZArtjco_7Ymycw67ESfsNyJn9mocqHdrB2CKZgIQKHjRiOsr4GMOc9Hr3dLEg3U-dY8VlPtCbqLgu1VaWB0liK09nbdo_3D5q03wLjv5kjjOlHUjKPg_jhPjJq72eqjuOd3nQ8jqSBoycsT8T1KrHTkTB0CIO4u8uQpPmuehG19JxrufoY1Qg (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: 27f3be1ebbc1a5fd0666 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)