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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3587/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBHUTRtWG9pMWV5cmt1SVNCRUVXeDFaeUxTeFVwSV9MYUV4eTVuVC1KMEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTg3LCJzdGF0ZV9ub25jZSI6IjI4M2MzMDUyYjljNmE0NmQwMDVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTg3In0sImlzcyI6ImVlZWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6IiIsImlhdCI6MTc3OTc5NTQzNCwiZXhwIjoxNzc5Nzk1NzM0LCJqdGkiOiI4NmNjNWE4Yzc0YjdkMTU4YjgxMCJ9.GkgIbbnoaPPjBgJaruwamPHKAu6Jr8n28xiBqNxeviD6IbqA5rHkJMNaxrx3dCbLuu-FFuzGfMB8qeoeFNse7ery6hs89wBHpxyPo5RhNzWl--UGAv7JQpkEYzQMPhqstyaAHUqFT0yJdmZXiQ6NS-bxeO56zbHh7ejv9naTf0HyOEgi5pCYJR9kBv8Y7NwzrvargxYBFf_sT2t53E3y3zykzOI9VA1OzKP2IqDGJfzqeiTiRUH5m_d9iS6jsyN1--2PnQGFO4SqwuAxK5NSzxpTxGYg-LsDbtY8waZfbgkwkVVwnveh2h4kUpObhRfbQWC-7AhHT_Qwmx4eJC6cHA (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: 283c3052b9c6a46d005d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)