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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2229/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii1KdEdjYV8xOFFrTUtMQjBNNzBpbUFLdDd4S0JTbExJT2lZOThpX01uRlEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjI5LCJzdGF0ZV9ub25jZSI6IjE3NzU4YjUyMzNhMmE3MjQxY2YxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjI5In0sImlzcyI6IkxUSV9UT09MX3Rha2kiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0ODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQ1MTkzMiwiZXhwIjoxNzgyNDUyMjMyLCJqdGkiOiIzNGVlZjRlZGQ2ZjAyZWVlNGJmZiJ9.l-RlQqkE-CX5KuyXhwhQnEGvNMQmoFIo-9yM03COr0SZ21LREdvlj2MepvysZvu6GFssKglJl8xW_pL2nIxs--YEW8hwuizKD0T5Oy45B76dV7kFWh2UKwrDcndLIBBKLrOZ2hRu_s4xq1WoQiCKpZZ9crCvtLt17PsY4QzJLMEnS1kXjw5HcpQXSRadZTzceIoYA9tuZWcJTVpMXP0fA2yX_xJhJB93yi1GTjmRkR14OB2u7isUIro-5LHVV6D9eXMeF_VOecsMo1BfWn-W6rRk5R5CiqcIqR4effrlNPSdgkIQFQa8CnypMlN9C9ViVdyPP0lZ4mJdIXjhsQFq3g (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: 17758b5233a2a7241cf1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)