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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4449/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: 1234512345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFNQmFYcENtUHBadUtObjk5enpkMUxLT2hYOTNBeTRBSWxHaDZrT1loQ0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDQ5LCJzdGF0ZV9ub25jZSI6ImExZjE3MWI4NzY3M2ZkMzdmZmZhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDQ5In0sImlzcyI6IkNocmlzRmhleSBMVEkgdGVzdCB0b29sIiwic3ViIjoiMTIzNDUxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MzEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQ5MjY5NywiZXhwIjoxNzcwNDkyOTk3LCJqdGkiOiJiZjRhN2JlYmYyYWIzNmI2YzIzZCJ9.CdSkJg9Y_dK2FaZTV6oD-VBPebOVi3E0Gk89VkVlphMXegW--phjigbjj-aHQgv1bNjXnHLkWtW64aJ7v5MiMgj1-Fir2ACyXcmy6f7ReAl-V7Zgsl05YB4vur1xHvMUnL9Vq35PAU4FyCUHu_JW-jn5ZVykEi_kQb1nZMjqf0cdwh2St0WZ0huknwH934kCUtvYokiFOpxuMucNbwHEAy6h0zfi2hsLz3_PgQYwp74qB7psn-mswjtGfiZYnIZFsgm5pCANcA9kaB7jZrYVNbG-J4N6hqrRp7LaDaKQBnLlom_AUUDApV0XdS9dWFeCdW6C4kOlwmt5oIospRtFKA (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: a1f171b87673fd37fffa (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)