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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2542/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: client1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNkWVB6aERJUVZhLTFVQWFSeDZFTUtFWmFxZUhpajdJVHE1TlZhbHpiVFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQyLCJzdGF0ZV9ub25jZSI6IjRiZTJiY2RlNTllNTNlNTg0MTc2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQyIn0sImlzcyI6IlRlc3RQZyIsInN1YiI6ImNsaWVudDEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI0ODU5NDQsImV4cCI6MTc4MjQ4NjI0NCwianRpIjoiZThmZDY3OGViMGIxNDMyNDU4YmYifQ.eVY4VDIv7OjPgbwkrR1CmUeQJFUM7txIm7ZAn9ly8YhCjqeW7mfZAwWm8VzgkvWc8zoYeK_IFxy15CDf8oISHsqkKgVfihgFeqFhKO6ql8d0TgPqfsOBbU9eoAK_uUz0kCnOeZJYB7gVKmxgufsdDQgnHZH8SJaqvIQg2yw1hk0SzXROWdxxiJPwtcrTpazwBkrALQCRxqpvSm8AMUmVaADVg7bosS2zy-k8VK6bRzUpbaILdr5cAafH5rE6LFx2wh5VGV1S_Mt6nsoE8-mWQZkmKZ16Es7Pqx4JsJIWBAogIGRKwgNs7tViRkqiMmlkfsnL7iPuRHqRV_m5jUesBQ (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: 4be2bcde59e53e584176 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)