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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2819/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: ACSTOOL (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhVUzNNMGJwWDk0aDVpeGd3QkRUWUdNRzRYemE0ai1WQjJDNHM4RlZmYzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODE5LCJzdGF0ZV9ub25jZSI6ImQ1OThlYmJjNjZhM2FlZTc5NDQ4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODE5In0sImlzcyI6IkFDU0RFVlRPT0wiLCJzdWIiOiJBQ1NUT09MIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEzNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNTE2Njc3LCJleHAiOjE3ODI1MTY5NzcsImp0aSI6IjhlZTU3ZWI3M2EwYmJiMDA0OTA0In0.zEeyzaOi6BsZw2rD-yVYJwwobqGTRcxLFUf3w1Z9FjHwHVL6DtTs0SsVP2KUKgkMBX0tovOFy9Df0Eyri51zVWNgtl3Fac927sDN0cAXXVtqlvl7tVTbUHQVPm8dEXL9L18d459jXieaIPRBBYEIkNDVWozjhe8Nzzqr-KjXL-oL8HdlXeQkIrg1kA2MfiPPlMyWd1GLU7rQJz8Bo8OHeq3VMEd9QRJIgdxeOv9HgD_07Dy-AYwOQb0wLj6K3UD-iDXjIoqEfJ-yfqLFA7PE_2oBiZGdzqCf5AdM16JgmjoS0SD1turNskTQctuN-RLJFz7E4np0sRNfDqQp_58L_g (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: d598ebbc66a3aee79448 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)