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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2304/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InB2SjhUN0VyV3FtQmdaX1Q0VmYtZnNhelU5TlJUYVd4SnNURkcxR0VydFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzA0LCJzdGF0ZV9ub25jZSI6ImZkNzhlODRkYjgwM2ExZmRjN2M1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzA0In0sImlzcyI6InRlc3QgdG9vbDEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI1NzAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTk3ODE2OSwiZXhwIjoxNzc5OTc4NDY5LCJqdGkiOiIwNmMxNWU1OGNlZWJmNmVlYTMxOSJ9.NhfVzzBNtrxgQAJFc9bRx1A8_ecMZWCFnyo8sUDUEB278iO_anauDRwi5e4SgyMnqKbOUFsgik_ag72vE0eLx6Vq4U_o_58fmr-5TC5cXGcCZicJ6_ribBOy_2Sq2XnvNWMsD_sb_qq9dlwqIdfn71vpvy1aQ89EXulLf8VTutCQBfa4LuwmgQHRS2d8FpZDyRSf8TMe9lWjMEhZJuo6gn8K-8erGMcNgw-RsjQZT8Hq1ryyls3iFgZuoSzFVl5XPRFfznSZDt8Y6Xlp8AZUOLUoKuE0pMNeL_fFyMNMh08UVhT2FXezmqCsyN0mEKApIY6VWzVz-jw7AxJDWyRcDg (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: fd78e84db803a1fdc7c5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)