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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4755/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVMZkZTWUZxeDdnYmNGWGNrZ1E5ZC04bV80V1doanBISjZ0czEtMUpRZDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzU1LCJzdGF0ZV9ub25jZSI6IjI3NDkyYzY1YjkyNjk1ZDhiMDExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzU1In0sImlzcyI6IjAwMDEgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDgzMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3Njc0OTc0LCJleHAiOjE3ODc2NzUyNzQsImp0aSI6ImU4NWVjYmNmYmM2OTJjOWI5YjM3In0.uYeII-1mQuNb6YUoYDB1WF9HZcybFvhgU_ESQheUZ1Qtaw5BetfkE5SfPWl-1aCbl2PmlgaOg6Ti5QJZq4pSiPQnDjrF7eVqUjrjuItHHCooNKRY2LXXw1lZ-w1Th3u-3xZGORjNF8jUqro77CB26dNAOoZQ1UL6p2x5tJ08qr6H00wW5ih7Lw17Yo-9JJocuALyBAhKxTzZcBxGB9c6suElIrqAJnwUzJfF53X1PT4iP-9srCp_FOuzGxGxL7HZhZKrUwjH-LubIB5RmykUmIo_fR5dBs_bWhy0mA_Te3uOZUO5XemKDEj6mGqYS-YNlp7iojv3P9CfycrBVvq6wg (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: 27492c65b92695d8b011 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)