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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2542/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: client1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNkWVB6aERJUVZhLTFVQWFSeDZFTUtFWmFxZUhpajdJVHE1TlZhbHpiVFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQyLCJzdGF0ZV9ub25jZSI6Ijg3ZDA4NGEzNWFjYmUzOTQ1YzQ2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQyIn0sImlzcyI6IlRlc3RQZyIsInN1YiI6ImNsaWVudDEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzU3NDY1OTIsImV4cCI6MTc3NTc0Njg5MiwianRpIjoiZDkwYjhlN2I5ODczZmEzMjg4YjMifQ.QC2sQGAjuOCbpnIzYgVJ6kOlIe-DklceoQZzjY_LxlpUUHHyraxaTK6dxkPw25amHz9aoporR77HbR9lrLqNS9vomTpvw5k3RFgnO_gxWkCRYuoYdTKm_xMrPGtgeiVOjhML8AEQtpBW2J66Wc5YECwpjgy0JAWx0tY0YcSjTl6fZ2Tys2PQbDfwodDfYZnlfcPB7qb3nRdPpGd3H7FMAvULAXYx9bSjH2j8tD9wzOazgclcHBnt298gFGa-w5bggwKcymnRALbajQBlxCjbmQLDhh5ooOiHPzbAIZeexcM7O23aD6m-Nh_2vnuA2tAZSaoxnLgeY4SZjzGD0yKFWg (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: 87d084a35acbe3945c46 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)