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.eyJ0b29sX2lkIjozMTQ2LCJzdGF0ZV9ub25jZSI6Ijc1YTY4MDYzZmY3NmVlMGFkN2E5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQ2In0sImlzcyI6ImRlaXNpLWRwLXRvb2wiLCJzdWIiOiJkcC0xMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTEyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIzMDY5MjgsImV4cCI6MTc3MjMwNzIyOCwianRpIjoiNGMwYTQyMDFjNmRiMzIxN2U2ZDgifQ.NciAZjdFPQGqcgwRNcaU4AtW26dT0AjzfMyOznox9CG9UTq5xgpudFqd5_o6FyJCmHzsL3b5hnJhRVZca5Qa3-y1yhOy2mywlmCaGr3nUiFkzrPGV-6rHCoQllGizHKq0BA7I2cz6Om0Dz1b6BQjArCpTPyvAxBonLWpZfQbyXuOJp0ow6sbm0cjM5qm3RB5gNy16_5bFZFsloNnBPpD0IjKE-LgQ5-r6d-0qF5zLxiHEPj5EtY8wXzetdn3l5L3p85ljvCjy5Wp2p1QCt5o6L9d70b88Pd4axmzmDDkT-xpCGob8S2omyiwhDFrfej4Ot0jto2RrVvpvt5JV9dqXQ (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: 75a68063ff76ee0ad7a9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)