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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3080/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: clientid (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZyN2xLMklvUDNZNGFhTU4xMmZMTXcwaUloWVNtVnlOcUUxNGd1OUpLYW8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDgwLCJzdGF0ZV9ub25jZSI6IjJkNmIxMjJlN2QzYzJlYjdkMDkxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDgwIn0sImlzcyI6InRlc3R0b29sMSIsInN1YiI6ImNsaWVudGlkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQxNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzYzNTMzLCJleHAiOjE3ODUzNjM4MzMsImp0aSI6IjA1NTcwMjAxN2ViYzQwMDlhYWMxIn0.cKl9o23pBNxUeFtnq2JH3em1xhQwrwl6rPa_veX_9HcuAjJy-1VEkC6kRwRjnHqklzUOf8PPy5aJHbjHFcssDt4muaMRMmMcfFK-Bi53RNvdbG6eNhW5ZVA_yy4AuieT74Q-S4gA6EOiS5oG9aXLLJLiHBmlN_tcBREBQZDWP_2E4vUWuAGd0hHznkhzD1A2kNTVYFs_05iQobFKlY9269pcXrH9tlLkaQJAvWfrYwF7DQMVjBqUpv6Y41ne7wjn5mYnK9eg9N6KZBtjGsZpe5b6uDv1mGt7zoIk3nFHMLAtFmsVDYidUeCqzdQWZG2Lp5VVGEwLxrhcmGU1H-OthA (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: 2d6b122e7d3c2eb7d091 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)