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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2747/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhvdmFQZ19sSzVReUo4MmstY3VXQllKVG5Pd2dYZnh3SVBEWUJpQmJlcWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzQ3LCJzdGF0ZV9ub25jZSI6ImZlNWU2OGZhNzNiZTE3ZTZiNDk3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzQ3In0sImlzcyI6InRvb2wgWCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg2MzI3OTIzLCJleHAiOjE3ODYzMjgyMjMsImp0aSI6ImY4MzQzNTAzZjFkMjY2ODRkZjkwIn0.dEjYA3IEHf7eb5OGfCWpr4tGKJN5Y7cLkf4Nn6sunsqthSLkiqtGIG3f3OGZpkc2Rk7Vq1AED1iZ195_3V4mcXt7bmad4xx0e28pLyXstC-iToXP-88T-aq_8rt15nMThGNSOaPwKsejQLlhKx2fd1LToh3RWH2cVPSHAnxnRF5W3jxXWw9yBJUFTW0VwPHtg7lleYe6BqCxm195GtLVDr14VyP9lw2bd7j1NphlB0NL9UapFFJHcwovEBkehfszZ47b7GABp8bTC5oPIhZFpjET6J_9LDPNctAhZcOOarLKHWy7TN19jSeUvsqF_ABpa-zMSA2gOYux3NRjp_6Eyw (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: fe5e68fa73be17e6b497 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)