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

redirect_uri: https://lpe.cte.systems/lpapi/v1p3/lti (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: 123450 (required, client identifier valid at the Platform)

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

state: state-64274ea1bf6369_65857746 (required, opaque value used to maintain state between the request and the callback)

login_hint: 413196 (required, tools and platforms must support a value of form_post)

lti_message_hint: 36576 (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: nonce-64274ea1bf64b4.96656520 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

Launch Resource Link