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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2505/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: 1234-oauth (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNhSlFZbENVVjJHbE5VS04xQTdXTmVFVmxPQ3dSNjNDVmZsYS15YTBpOGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTA1LCJzdGF0ZV9ub25jZSI6IjI5MDNmZTkxNGJlMTA0NjA2OTBhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTA1In0sImlzcyI6IkNLIExUSSBUb29sIiwic3ViIjoiMTIzNC1vYXV0aCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI3OTQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjI2Njk4OCwiZXhwIjoxNzkyMjY3Mjg4LCJqdGkiOiI3YTAzZTI5MGI1NDYzMDhmZDU0OCJ9.x0N-2JrxcrNkpSnAcnL9wS_YSAZLvgqAZUtkgKMHBJfP3nNLnRZ4f-71yXzkEtjICCowIbonfhbym3f5zlJfD8hgWQwe5GlvT7JGOOyf-xybM3BOi0-qW7ponKCZxG_wWlS5W-U8PH7TZERq8U0qE5Ihw1HEwTN-ZMhwxLd6ZVt0DWgxleqoXx0MkW4OB0ZoOW99UjuqgmXAI8X8IUn5oOLoI3HBFwr3PwOqQVtkgSlHO3J0dC5VFbABhqkuNn6zf0T8_2frymPvktDWzBC9nt-56yDRJLULyxjzrr0ilSl3NTmyZFkOSB0_YgnI0LwcQmh2tp1m2Wio3yxqR3UfwA (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: 2903fe914be10460690a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)