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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5234/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: 987654321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlV1VmtXU1NMX19DNnJLNWhJeEZ3VV9qS1NzazViWThOMmx5bUtRc21Td3MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjM0LCJzdGF0ZV9ub25jZSI6ImZjZGJkMDVmYzUxZTY2N2IwNTFkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjM0In0sImlzcyI6IkdSIFRlc3QgUmVmZXJlbmNlIFRvb2wiLCJzdWIiOiI5ODc2NTQzMjEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81NDI0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYxNTI2NDYsImV4cCI6MTc2NjE1Mjk0NiwianRpIjoiZDZjNWJkODc4YzQ4NzQyN2E1ZWQifQ.PPMSSayispBeftJQxoYrudURxWv32-ca8rlxGd10lPKJjPeFcsSJ2hoe_PA6f1xHdbAdRxWPdiLXXvNKLJgyHnTnH6LxeSAlulmHuQH5OVaB9xjdLqJc0IJa1FDmQ-ktNsiHgky3GGWW-Yb3RBzzmWHi1D0LosQl6cB1K8iHJ2IhYqqPaEcJNOnvAjcfyR02fB47-PhCFUHBK14eT1MsyJbB2qr8cCsY7sb9IItlQsb6m-Wq1928XEYF7FQD9LvGWZvKWrw8QbRrWfj-PXxmgVJSZy1KOVz0t4bIhF3gYJ5ldCuwY98IYUAXSiX5EmfhzwBwqgl-ih-owlTMhfzHQQ (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: fcdbd05fc51e667b051d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)