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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3257/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: cidi-client-id-12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklXR1JUamZkcE4yQUNLMTB2dElGM3BfU21nRUlnNXNiU2ljLWhrZWt2MWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjU3LCJzdGF0ZV9ub25jZSI6ImVkNDRmNTg4MDAwNjlkZjY2MjEwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjU3In0sImlzcyI6IkNJREkgVGVzdCBUb29sIiwic3ViIjoiY2lkaS1jbGllbnQtaWQtMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjA2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU0Mzg1NTcsImV4cCI6MTc4NTQzODg1NywianRpIjoiMGFhZGQ0MWZkZDI0MmMxYmM3OWIifQ.Q9IvLbH6pUZjUtu_oQ3gOw0nT8mN2e1IczNjr6jYFEUgo7MicGJOnGhu082iWPlB7DrRZLwRRHe1NrV_-8SpK7oE4tiJyQQeoWzU8q8UCdKnzT5Kc73XtR6dvZjwkcTMv2j47Nzm_NjE5Fg8LxF2z7pPBlDflUxDUjsUDlVH9u2fK7afQXEFF85VvptWc-jnLfuz61BHRZMTxfcvm9JBDgWx7prsN0e_F_Bqy4PAjiHjHfWwyAhD1AVSO2-UVi3g2b_EgJ_VtzyjsOIfmqPY_cxtwsBqYPVm3L-e4-NAwsR3XD0A_vJrVV_EcttrIfnQPYPSG93-vetp8r1fQ5hPoQ (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: ed44f58800069df66210 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)