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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4775/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhfaVd1VkNkY2VodHpqOXpLVHFEbDk1RktUZHlmNGR2Zl9tOVY0Y09FZzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzc1LCJzdGF0ZV9ub25jZSI6IjE4NTFiZmIwMjUxMGM0Y2E3M2E3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzc1In0sImlzcyI6IkZsYXNrMDQzMCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg1NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODM1NDc2LCJleHAiOjE3NjU4MzU3NzYsImp0aSI6IjMwMTQzOGVlMzM0NDk2NmZmNjNkIn0.K5DAF19gnefkXBKp-7ImVnG9Ml0KounGHTCd-xeFwBBSOADKCbOOLvkH46Ejyk3THu66U4rXvlSlZrOXKwFKU91_1ED06l14k9AaZjFs5BZctptwJ1L_EoVYDnWACZUbED4Gb4tqD_cQn04wM3Nsz61bClO-B2m_VWz77y3ejZL3krEVxZ3VnPdXHDnPfdcwW9E-XQuHNa-negDLouHU_IuavMIampvphCJJcb4hI26S_19GHT11RAjpGeisB2ns-UrFRR1A4EDeVJGUxW2TpMcXj__hqNXCCZDmMHSWe4ZpfN8ZNhKv-XvROplk5JLyoOkDgE6AaZAPpKwIOQs7qtCz3C-8HHr3ZvfCoDelKeki2ykIDj1EzrfTZY9W5wi37LxHYwQn87sT-dXnAmgGAco_RXJ00cJtajI0FG4w6nx67pObfolxjiOkUXqw6JmwWWARNUom1pjPEeIUmcpwxsCcvB5AiPPXtKHGnIQqUrhwyMNTUu_ZBu8pwT5y3y6aPwARSVX6oRRCRpcGuLlbMCAwsONYrYSuqYUkWGkZipyme-GK0Ah6YdnILprLNafUswqJLz7nC_T-XWFu6cve-DOT58JAEyshGsjMkW-Wzxb12ExG5n75w1X6za4qK4LTO9IoiX-27oxE6qEanRqb6nmKM_brDIdLlyJkiq7s4_8 (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: 1851bfb02510c4ca73a7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)