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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2431/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: Toolclient (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1EVXdQbS1KdGw0bURYLU5lWndNZUVtM3NZc3RpZ0h4c2l3SDhlYWVmd0UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDMxLCJzdGF0ZV9ub25jZSI6ImFjNWYyYTYxNDVjNjY5NWQ5MDYzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDMxIn0sImlzcyI6IkpMVCIsInN1YiI6IlRvb2xjbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzE0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzU5MDcyNDcsImV4cCI6MTc3NTkwNzU0NywianRpIjoiOWI2YmFkNjQzNThiZTExZmRlYzkifQ.h2dEJc6jy4shuM80FwX1pqFb58WVkY6UJG2pTGDYHFaZT-KDFk8J3NjI1eGVIx6OnfwwMJU-A3jD-IN3dVuJ21SRt-ZbuU2BL1IlALr_zo2hII9kk5Q0NNlpjfCLeiaBPaf85oxA7gkuIrsb2qGITFs2-vmAxs7eCFH0kqaM-1Z4MlVvlGTUcV_llMKjRDSB5Iww8NsvGWMvvnk6KBOLqCF8to0gI2sb7DhVGj3yX_Tg63YMvIUpXfq75MipSEWiydZzjjF9YqyVfVn24ponwVMQJ64evEoMI9tH5pvMCgS1WVR5PcK8Yk2QrHRXpUy4c9LETIkMazdY9hRaO51dQg (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: ac5f2a6145c6695d9063 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)