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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2503/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlV0OWc1cWcwY0NYSkZGYkxrVUo5OE9Kei1OOEhOVC1uWEJ2Rm4xZDFVOGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTAzLCJzdGF0ZV9ub25jZSI6ImQzMjViY2UwNTMxMWIzYTM0ZWE3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTAzIn0sImlzcyI6IkxUSVRlc3RQbGF0Zm9ybUZvclB1YmxpY0FuZFByaXZhdGVLZXlUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzkzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTI0NzE5MjksImV4cCI6MTc5MjQ3MjIyOSwianRpIjoiZGM5M2QwODUzOGFmYTFlOWU5OTEifQ.Wol1qsqwL5hrJXFbv2_E_9M5Tvm20fY4z8LgNpbu0LGiPsOVyqnxrrCmwFOUnjFWtL9doWQn3ZXwZJvxD9q8psoegF-hHEQya4eA_Q2TO_UUDSgzL1l5ltkRlkf85N7BNF8AlvvcllEJl8BV7CewsVrwC7ptG32rBcWoc1kPKRjrGfZgr02GQmL_K4pEVCzYJ4G9RFMvzgzrHDAJcmCmd7tUNurUJYqAPFXbx6kHOxvw9xmwHRLZy08iumG8H4jXa0O5nfEgk6BLjp9RS_YqeVP4KtG98MRuRPyICQqA1fNhpqXXeOFa4pwPwy7Tr6x9sPcAUhKv2XZo9leshcgxdQ (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: d325bce05311b3a34ea7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)