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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3080/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: clientid (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZyN2xLMklvUDNZNGFhTU4xMmZMTXcwaUloWVNtVnlOcUUxNGd1OUpLYW8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDgwLCJzdGF0ZV9ub25jZSI6ImFlODA0NDQ1Y2M5YWFkYWMzN2MzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDgwIn0sImlzcyI6InRlc3R0b29sMSIsInN1YiI6ImNsaWVudGlkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQxNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzczMjA1NzE3LCJleHAiOjE3NzMyMDYwMTcsImp0aSI6IjIzYzI2ODk0ODgwMWY1YjkxNTgxIn0.C2uNS5iyw89SgLzD3ezN9ioY6v5Y72EFwN1thh2sqi-eQ0cbmXKTQsiB5z6n2k6tu8846ExAFCn99uhIkLpKnVG9bnTQ3A5I1orV_Qt-qLqGkfjBnQUjGjTsrPChOlRF0RkLu0BhmLPvpEjZd4n6uwde_7i8uGqOTC8J8nsxv6tzIYqTAr6gXOur6okVWJszLU6efODNpdJHVGXGKNaPtRsQXy8P4J6RZaSlrwTud9AQwoL7W2Yxe_9Pkj85q2isa4Ck8JcHckQ8GqheHuTi2fgw4HGD-6V5R-gHfPRAiDKjtsvLXc2y2bEOI8aKb9PoZ6wcC874LON8BGjAPrsKPw (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: ae804445cc9aadac37c3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)