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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1886/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkZwbjFpUjlCZFN3SGN0bDNScVZfQkF3Y2hVeGRoMjVGUGVGZUNRaG9rNVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODg2LCJzdGF0ZV9ub25jZSI6ImE0MGIzMTliMDcxNGQ1ODg2ZGFhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODg2In0sImlzcyI6Ik15VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjA1OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg2Mzc0NjYxLCJleHAiOjE3ODYzNzQ5NjEsImp0aSI6ImVjYmRhNGU0ZGIxNGU3OGZmOTZiIn0.gKG2DIM3LsXPUlmQ_Lto3CCjwtInm_n-_FX1QOv-RJMLNAUZwTmPgpCb8bYtPv-CffT5gu3ts0f_CVIgEjCBvBR7mKIBYWl08dRVmU_0Z_NIGxoEPQhlGemiV6fHKM6pFeOV4RmOlcwG0IPvkPM5Y8ODOXUu9XoPxb1Pv5XK55r-odibE1zjTKIGqTZt56lT0blkhG0m6adjl67jhJ4QDCHYK0FIL3ggnQn1V30Aic4CPXSLvsGBpz1eo-H5hK_b6z5ixJIOPAAmX8t2QRPL3EGHSQ4r_WAG73CIfmfQlUXAl3hrllyvdN0R4AhOgsrfMfbCTSdr1P7Xp0KiTxZ-Rg (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: a40b319b0714d5886daa (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)