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.eyJ0b29sX2lkIjozMTQ2LCJzdGF0ZV9ub25jZSI6IjRhMzA1MGNlZGM1YWI0YTUxNzFmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQ2In0sImlzcyI6ImRlaXNpLWRwLXRvb2wiLCJzdWIiOiJkcC0xMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTEyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTQwMTQ3MjMsImV4cCI6MTc5NDAxNTAyMywianRpIjoiNjgwZGRjZjIzNWM2YTY0N2Y1ODkifQ.DTnmsF_htfchjrPCBhexW4yXDqb_L2R-cCFO8Tg_-F8thA2JtsLZjcbNxlZFd6-3H3hyEtdmePaLHDjsWB3PQ68uvi3eWC2YaQkWOLQJ4AxnvDd4zqMNn6UPUeeA-rOF67LsLSDEmb0ZPF9-ZnH4nrC-ZPI0MJBylSntJwxtD8ky3jom4XnOIDI4VakMHVcQHnFsR7C59VQuvIXQ2YcFvrp3C0Gwx8zAnOtg3xTt3F104NUQuB5UTasvAN3LLcZyo89XyUxXGpe7ynyfBEbRnLhYmbHY4u87Lp3go9po2K4oy2fu5DF70JSkEDLMutf1oeefdWmSZRQ_oSoiCCySOw (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: 4a3050cedc5ab4a5171f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)