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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2705/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: 0987654321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImRzOV8xdERTejM5czM2V0lISm5XRmx6dEpMNlZPdjQxdnNzTE1wYnpjQTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzA1LCJzdGF0ZV9ub25jZSI6IjNlNTQ5ZDQ3MGQyMmMyMDBhNWRkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzA1In0sImlzcyI6Ikdlb2ZmLXJlZi10ZXN0Iiwic3ViIjoiMDk4NzY1NDMyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMwMDAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY1ODA3MCwiZXhwIjoxNzg3NjU4MzcwLCJqdGkiOiJkZmRiZWEwYjgwYTljMzFmMmI5NiJ9.nP-K1jNmWw25d458m-OgezFiyPzVB7q0GfAHZoFgNVY9Y59c4XJfDoNhbs0Yst3YMu1jTl2wZa4oCpxmsTc7r7oqnxEnqS8uTJJok0RncJeRRpPnLRTl8htapy6uovtuAyjJ-z_pVg_TXG6Dp9hUSSQdNMkJd6qIyk_04bIg5-WBi0oHdevKbfDv57xBu5JYAOiSRPuLZ6mQ5LWy8iXNubPk46a-iUoww6GbGxEI7VbDDFy8RhjUpzb9q27C7T5d4Obxz33Dvjp5j1RPGLIfNfoktkdqlYg4Q2in03syoF-CZsxvsetd9rg74yibMFL3ssIRMavfRdYpkeuR-kmGRA (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: 3e549d470d22c200a5dd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)