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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3146/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: dp-123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImYwUWVnZlhTX0pHcGE5bFhxMlBBRWJ1ajhuRDdxOHo0eUpkR0lUcC1UemciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQ2LCJzdGF0ZV9ub25jZSI6IjM4OTFlMTdiNmQ4ZDg0MGJhNDA1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQ2In0sImlzcyI6ImRlaXNpLWRwLXRvb2wiLCJzdWIiOiJkcC0xMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTEyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIyMTE4OTEsImV4cCI6MTc3MjIxMjE5MSwianRpIjoiMzUyYTI2YWNjMTNhY2MwMzA1YjQifQ.SK0JJzHLImBa7C_vaH8_894M7VWLv99ag2E-7WWmkpdXCSDv68wn_YErEduRg8aIJacQsUYFMtTAgpA9V8PEM6UC5QTlAAO3ZJ6Z64_vMcBSxlAy6hhotRuvXX0TV0wHNNFYnJnTDcFHlko2pDpy5rRjnfO8_WOKzLPs7YUmNuJxqKc75ndau65sXpJWpsGP3jZ7zXh9jKZC4syO9GG84p5nTitcGztBpUsVDGIyfH5SMub7zw03C_8wyI_AlpWUzNRdLrDDqNeGx3cujSN_DLCy-XudGtf-QaCib_8VPJ-3PWOxkVS_objIgX_7HHv9tuWWv41X7a5qWfMXqpnldg (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: 3891e17b6d8d840ba405 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)