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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5205/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImF0dGNDaDRHVjZtV0dpZFpQNUtUM1JpcWdILTNRZFB3cUYzM3FyUWZOZzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjA1LCJzdGF0ZV9ub25jZSI6IjZjN2JhMGY3ZTExNTBiYzQ4MzZjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjA1In0sImlzcyI6ImVkZXhpYUxUSTAuMC4xIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81Mzg4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0NDQzODYsImV4cCI6MTc3MDQ0NDY4NiwianRpIjoiMjQ4OGE0YTMwOTg1M2MzMWU5MGYifQ.vh17ZCAk1PEx9e1hVeUbSA-DfFHcsybpV4OLVQ2otA6aRx9EolbogPLCjpvgsW6piTNIc7BTtrIWLKOv-_XX0iyJEkO5O5WEpfchO1M74ciS22a6mC3nbp_kAlA8CKrv8UFBGaTW4fZ1NuXAKIJ7rAIYCRorfdOxRKJgN5rXLdRykgMG5R7VKDQ7os0ugzcMTtrdXZGwIup-3-FLQeZM4CV2tL_PqBJYDUIsOU7oERhXwMxbFbtCbY1HhzIuffqOUBsdi-yWfl5pQ8oqyaVg-echkL9k59Xicc88tD6Ztqxh4-nOEJ8yJ6dpaVU58EDMj0aOHiBPJNBnEV6f5blElw (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: 6c7ba0f7e1150bc4836c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)