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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4204/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Iko0YlhIUWtCTzBXY1UzN3RiQ2k2NTdKcXdGZ1psRno5d3cwQ2g1NHVDRVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjA0LCJzdGF0ZV9ub25jZSI6ImVkMmRhMTRjMDQ3MzkzYTQ1Y2M2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjA0In0sImlzcyI6IlRlc3REZXZUb29sMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMzNC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3Njk1NjM5LCJleHAiOjE3ODc2OTU5MzksImp0aSI6IjkyNDQwOWZjMjNmOGM5ZmZhMjlhIn0.AEEgc18ikdC-5vvWSTRBnOtgv0gOeUgM3eEZnvV-9SPbz7lLc-R8gZwwIvAz6nufkwGqk_fBBUsD7QxbO8hJvfLsDL_r-05XlF4x_C81MfDA5gAWBeSlo8Ml0zaqEeDGUMvtDn267WG5sAW-DV8ShfrGnHZdNe0BSoE8IrZ_-VsSlI5ZOOvzX-n-zRElfEysT_zQzqNGajIye_LIBT_rIci5bH9ZwZlwvb4EC8Vf78ZzPWLQDHxCUCsGY-juVBXW81YN4x_IPg_L63mpKFb1P6ZrNlcr6Ol4jmlZHrJ30JGd5YNze7iKmmrK6CU4wF3GlFyiP1op-RPHct5fXYUaYQ (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: ed2da14c047393a45cc6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)