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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2177/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlBjNjhtWXFuOU5KaE9NVl9YS084dlJ2ckN4UVJQMWloNHFudWdybGpZbUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTc3LCJzdGF0ZV9ub25jZSI6IjMxZGZkNzRlY2U3NTUwMDMwYjM2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTc3In0sImlzcyI6IklNUy1CRC1UT09MLTIwMjEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIzMDE4NDUsImV4cCI6MTc3MjMwMjE0NSwianRpIjoiMzg4NzRiZjUzOWQ2ZjUxZWI4NTkifQ.NsBUPwTkLzBScxxrkB9epDNuKaukGas25rxZc40nIH_jx_1vDLY1D-ouWwqISyJu_rL3cSmhOhdEtIz1cuB62XAg0ZfZUnEnFbBSab5WJL08kgQybUGLonNT_ZokQisHrtGAR6dNtBVIz9HNDnsWlWlon8o3ARz-UoIqnioTkyselyIOSt5RLas1ExWl1TkQVeUm6JlKBPYlngkKDXFY_q_AYMNdQyyzQoeK-ENaB5i_QkR1s5h0lq9zXg_FJI-NsF9d49x6jeZXLTxUSmn7y_9Po6z1IgXWPZgB2geBfCpL60tEkkY8ixvBU0tjK6Ic_t1JGXNMxyvMX97E6E6TXA (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: 31dfd74ece7550030b36 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)