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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2778/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRFQlZrZTdWWE1lZUNRN2lRa1lNRl8zVUVVeXJ4Q0x1Qk1qYUlybF9SQVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzc4LCJzdGF0ZV9ub25jZSI6ImI5ZjdmNjY2MDNkMWRkYzYwM2NiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzc4In0sImlzcyI6IlRDIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNTMxMjI4LCJleHAiOjE3ODI1MzE1MjgsImp0aSI6ImYzNDRkOGZjMDNiZWM5Y2NhZGNhIn0.op3T2XGsuOHm2HMha6HSI_e01sWgPeCYoGExgeQQuYtoBfn3ebkP2Q-xt4u8ZC7Da4mdrLn9Yloa_IYXYHKz0XDNf8G51pj9_9x9MlcOfK2LUY3DWG8DZ7gqfQ67aM7IgR5QM5wmkdyWIOvXNuvK9hiL5AuVOe5oI1LCJaOG_4TD8u7Hezia7XvVDgx4TwirOqxuUCQscbt7IILehID7H9NQB6-Eq7zwBXBW0c-pnyVNQXGsU4TpglypDGO_cNy-O2akC0Fy12nhZUZJvZMPtCTQ50tA-g3oAjIfEVHSTxWEiZRKlrj-QPK4X0_vaYuVBKGC8bhXNtgg8rQ6DlICoA (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: b9f7f66603d1ddc603cb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)