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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2562/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBLRjBUR0ZBYnh0bmdzS3lXTGtqU1lIWHBtZjZ1NGJTX2lnczVvakE4Vm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTYyLCJzdGF0ZV9ub25jZSI6IjUyNzBkZDNiMjMzMjBkNmEwNmVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTYyIn0sImlzcyI6InRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjg1Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY4MTc0NjYxLCJleHAiOjE3NjgxNzQ5NjEsImp0aSI6IjcxZmExYWY2NTZkZDhjMGNkOWNjIn0.IYcyM0j-rM8w9X1e3h56A15Vbxv_mnVQGPMNxrFHsI7FA2pRgVoeZtBJlKdSTXhgwL70uaJzG49HdmiqzES65a3rIO1wxBuGnagE3wKJej-3XKoPT2wU7ADQmKs3skrljPDMaI0JzDdnkenF_xxsnApoFTLmfVVTTJQmfR9CyA29ly_x6b5cU6bfvXI80ccUZZNznCLEvSJzIQ6aj6V69SPeFtc4aYiDuzFSY2x369p4u8LgWsi1jZcsLrSpP9f0710xd__My9mXAztZwY15FKDyFLMCJY-omhvEAln93CXdNuBTafO4NvLwvfSCwlLyyv74xcXeWUjPjdEpHLDJLA (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: 5270dd3b23320d6a06ed (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)