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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2218/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1rNjdITEJrUEwxZ0U3SXdTcWNSSEFla2owX0xwcm9XMjJaVGZWb3o1VE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjE4LCJzdGF0ZV9ub25jZSI6Ijk2MzIxYjY4NWQ1M2QxMWM2ODIzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjE4In0sImlzcyI6IlVuaXF1ZV90b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDc5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUwNTUxNTAsImV4cCI6MTc4NTA1NTQ1MCwianRpIjoiODgyMjEwMmE5ZTQ3MGI1ZDYwMTMifQ.3We1RjDWs2S34VwV5D2NiGM1OR7JGetEpO_1Ti8EBNnAuZ-9XfgX5BbUoqu-H1eSMbWyKF5CVBuzXOGhAU_gtWkwhsficSDp7LIvPvmS5c6Mipxenx-BVBHUYZ9wixdnWt0EoF9IPS0bCEXx7qwvj44E13lwhi2hhFmGX2O58HMrnXB6MESAOf5k52ZTW3hYsviL4Jst4rxYZLzYaRDOV2If9WqlkBp7a1eRkHgf1LTLhdBi5DBPhhzxAoeqx6bbDzyK5CkrFhPjcfjFnj2x3hVCgNCxd_8sbruA78E2oaz7JSeXNBihgYI6yF6euz3bui73p4EBTTn_SNdtwE2bNA (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: 96321b685d53d11c6823 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)