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.eyJ0b29sX2lkIjozMTQ2LCJzdGF0ZV9ub25jZSI6IjI0YTg1OGEwMWM0ZmE1NTc0NTczIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQ2In0sImlzcyI6ImRlaXNpLWRwLXRvb2wiLCJzdWIiOiJkcC0xMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTEyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4MTU3NjUsImV4cCI6MTc3OTgxNjA2NSwianRpIjoiYTU2NTg1MGJhZWNiYTkyOTliNzAifQ.h7f0igwz7RdYVQbdm180OfrspzbTyQo8yILFMavWh6tqRMFPBJEVzYLyJyPIma_MDaKu45Dw0tKNprsPatGtf74ERZrYptola7asC-QwzEaZV3IuuKn9RhRk8dMSt54XBjxi-txi9oUKTeknxA_Bhqc-3L0N4p2n0p4cqb0hEpTOij1qAGMCTExu0Qyt-nlbwOqBWx-kCpZTdTlEKHaXPblWkfKrVW8RA5m7rz2yiKAz7wXiBFQfX4SfftBu_A8_9LbF_VLpX_7y1adChivS4hBSKmt0_UJ3nDv1pXGo9P5mhoVZ4COrXLq7NN0BdUcI1DnlvlDR5qRqsVExmuWsuw (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: 24a858a01c4fa5574573 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)