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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2778/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRFQlZrZTdWWE1lZUNRN2lRa1lNRl8zVUVVeXJ4Q0x1Qk1qYUlybF9SQVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzc4LCJzdGF0ZV9ub25jZSI6IjA0MDlkMDE4M2FkZTIyMjc2ZDM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzc4In0sImlzcyI6IlRDIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc4MzQ5MjI1LCJleHAiOjE3NzgzNDk1MjUsImp0aSI6Ijk2ZGE2OWU2NjZmMmMwNmJiOGI0In0.JIxS4IO0HzD2AG13YRyEIXqfqW9zqVsA-MRyPUrjcy-DgkNqBZxkQoVZrAp0SflX2OvcMmvXn1X8gQcONQKVwXrxK461YiSSt-yu4RCy53dB-usOQsVzXQPn5nf_7ZIQpGutEUzLjFLAFVsmHX1C4h1r9fLKC3DV2pLJEgwCVh5A2xnl57VEFr1IZlulpX0rBC4HcXAwJq_5Mck8yw12lG4UWbwBWUiUvhonW5JJlKbHAF8XyrIVnr9rl_pTBfwyHLU7D2LzWREEyxmLIqVB7vl0PJb2mJKPv3dWLvVQswteVS9fboAfgkwsMosEPT2Q0L9MJA6wB5Zrez1SYNEO3w (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: 0409d0183ade22276d39 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)