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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3208/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im05YW9tZTRqZm9hV3RZMGE0SmJUUUdEVXhHckJ4cTl0SlAwcTlXdDNUTUkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjA4LCJzdGF0ZV9ub25jZSI6ImI0NmU5NmI3ZGI0NzEzMDVmZjBkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjA4In0sImlzcyI6ImJoYXJhdGhpX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDM1MTY1MiwiZXhwIjoxNzcwMzUxOTUyLCJqdGkiOiI3YzE5ZTc3YWExNzRiZjczOGRlOCJ9.OgCrg8bITXXloy67zdvooP2YP0eTRpdWEeRb4DFzJgOFpQd0kxBp_Rk8ZkGhwgWfBPwSU1Kg6g0t98zeorUdsDw9paoO5MxB46f0m_5KL2MK_tQIo8myezo81Y-Ll4rglXmz9fQN4nNYtPbCsRhUsxyg-v_68uN6-2OG7Lq2U1soZDpDAc4cK-81XfmxDbt8yU3IcYANsPw4OgU6X-MxbzjkTrCi6OrqjV1kdeToMirHXvBDBJT6NsZmT2ytlwW0V7X_PZ539J9bvgSmf8hz3l_o8wxjY-YlyirotMm8VdQ4s8zp0LJ-qInYx9PPNHaK_Sa9LKCQpzam0IT6wzxJEA (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: b46e96b7db471305ff0d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)