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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2901/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: 123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InRTQmlKWktsQjNIXzRfbktHSW1FS2FTNlNvMjNMUWhaZmJ6RWlxMjBSNTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAxLCJzdGF0ZV9ub25jZSI6IjFkY2NmMGNmOGZkYjc3ODA4MWJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAxIn0sImlzcyI6Im5hZGVlcmEgdG9vbCAyIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NjU0MDY5LCJleHAiOjE3ODc2NTQzNjksImp0aSI6ImFmNTczMjEyZTQ1MTY4ZmI1ZTFlIn0.RgzGksHTvJYBGXPyFnzP2kyST25Gm2XWxu5ZLew7bdgucyGQVctCu4IqZpV52RLg8vPsUavQKlxkdYUWillgrVwHYdm0_Lxhpq4d7hjbPcRI87B1doCvfUQas20NhP3-HnV3M5sN3HlmqJTN0SqCG-ZtToCLm3vVfrPuQHH3j06vukbcea4Of2Vycn5X4-tclsBtewaItjxj7T40QdMXH5PA9m4SHnTmQvJ0lysFO1hHRvygk1USRqQpavAs0N2Yoido4AYJULaJJuX3NLNTXw2xvxS0ofDTqtFzwIzX8UD5p9hkeUY4xgCLoBIaBhy0m7K7wVMhxBhO86hVh7HKnQ (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: 1dccf0cf8fdb778081bb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)