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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3268/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkxxSHQ5Y0VmZEZhMHpvZGZaMmJ6TWUwQ1IzekdxcXh0Q1pnckZpUnNlWUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjY4LCJzdGF0ZV9ub25jZSI6ImUyYmU3ODRiMmM3Mjg4YmE1NzE2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjY4In0sImlzcyI6InNhY2hpbi10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjE0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzI1ODQ4MDUsImV4cCI6MTc3MjU4NTEwNSwianRpIjoiODlhOWI2NWMyOTQ5OWI2MDk0NzEifQ.Fr5PtDVzYyF6odYBQxYXpGwEW4fhIETt1Hlzqv24Lsw57meFVmLTuI29xc_fgksvUR-92l7_lDZgzQgXZix1IfX3SNQ2DdY2zktBq-Zyk72V9pZHgjNqGS8NhQvzv73SxlMS0pXtfDyBy2GakNhySXNVBQ9C8n2ouFrp524Pn2KkOUHZzP-jz_nCP82ysmwClp1zjaFrnx8hka05xFBQ5bJYXk8IacFIo7vju6N_O3q1Rj9b9S1LZt6BlvW3tvVt9S4FfHsfEDBKISLCeJ1-aw4j2JDMWy3feNfJyEPFH-dJgYAsDqgB6JXdOiimQmpq6Xynn8nK7APzUHOMOY_9IQ (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: e2be784b2c7288ba5716 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)