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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2355/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpkM1loWHM0WnRtOUs2NWg1QTk4eklqNHl2VmVBY2JhdEhJcERsenQ4dFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzU1LCJzdGF0ZV9ub25jZSI6IjI4NjdhOWYzYTc5OTVmMzc2NWE0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzU1In0sImlzcyI6ImFsdmFybyAyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4NDc2OTEsImV4cCI6MTc3OTg0Nzk5MSwianRpIjoiOTFhYzUxZWMyN2NmNGM5MTFjZmUifQ.fnXIbE1hb1QR9O5qcflyDbAWSfhdOYRFyDm_QA79QuUUaiNDNG-2EEvaKAxKK1Pj8z_W4O09po21a05PNCmjWJ1haW3PezWc-y0xMryBt8fhtNWN0gGBeNLpeUFfnKnQGWX8cqqE5alRgeT3sn2kb5D-Gx4tJf2rhmm2nqcrd2WK0jq2uRRi-Ez1mdWq2AZymn8al9A1WEHLtu8gdzZm6TAVmjWPY8CmKg3D0gppxTZ5fW663VmTgLBOMzJl7JHcDzCy4-O7Xujk7U2699hfXLjX7ZApexvonDPEp6dVvGMFi_gic8tNwJg61q-cXg9Xvhik5HBy3XbfLqQUB9egFA (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: 2867a9f3a7995f3765a4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)