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.eyJ0b29sX2lkIjozMTQ2LCJzdGF0ZV9ub25jZSI6IjQwZDczYmQ4MTE5MzA5OWRkODdiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQ2In0sImlzcyI6ImRlaXNpLWRwLXRvb2wiLCJzdWIiOiJkcC0xMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTEyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAzNzUzNDUsImV4cCI6MTc3MDM3NTY0NSwianRpIjoiMTk4MjIyZDM4MmJlOTlhMTNmYWYifQ.Zdu0FMpSoq6nw0vrMToScw8hUbFlPlgQlKMd-fIm7Ub1tWUYKIeEK_r5vBWvJnWkeP-FcpcwziQGOoNxpmPpgnPJCzFQKl1i-7O0Jjb9TxWCrHyxFfFAYyJU6h59n1ImvcddMNNmKtKTwyRuLYV7WUKBO0h0Fp88psZXu4CWec9GU7lGXwE5OgVRv8XuySP3OhUdUML_XyYgs6AgENVPmZyjX9NYph_B5VS1Ocddx-GJbr7BEGonLcCWFeVGmEcXhQeSqY91JPqxTx8_8pDpZNp2PjCVtS2ri7YeJYkh5ca6hSheSM5ZMSztxgpdMU2V301JJsrw8iEUW-vO8OOwOw (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: 40d73bd81193099dd87b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)