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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4689/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: 678910 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdnRzVEQnBrR0dYTUxRLXJjUnFFQjdaX0M2aUNjZ0JVU29EYUJxbVJHSVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njg5LCJzdGF0ZV9ub25jZSI6IjliZWMzYWRkMjA3Y2JhMzhhYTFlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njg5In0sImlzcyI6IlR3byBFZHVjYXRpb24iLCJzdWIiOiI2Nzg5MTAiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NzYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYyNzY1NjEsImV4cCI6MTc2NjI3Njg2MSwianRpIjoiNmZjNjg0NmFkMWRlNzE3MDQxY2QifQ.VbVVVJZHmJeRfLcODMDCbGDcHaKD2731NeR_2C3h6I40SJANY8g0mKar991-IpDl4Lk72mNwYUoTmYgxcCmMxaRbX8AwgCNvkDhAiFRNSd7h-HMukWE3Dvb1fXFUtczfmIinWHa8A71z5Ws4hHpv-Yz8Jk3Bjs3f4nkOva0Q3Uy3UJwOlcMLEWR5UASm5zKDULC4YwnvpumEXJ_BNYcSQDrPqvzcq4OLYnn4CCyuqgU6Ptpmx6afS1zK1_-EMS6z5XVgrXV1uvtcbB3bseH0X2zu5fVm41VjWBzr7E6Ty2uY0O0CW8OCT1mVKE6TISdpGNRQS2nyvE3K3qX45cb7jQ (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: 9bec3add207cba38aa1e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)