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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4325/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkRKNnFEV0p0NFl6RElIR284U056emtQSm00QUxjTGVrcTdoMTN3dzJkLWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzI1LCJzdGF0ZV9ub25jZSI6IjNhYTA1NWY0ZWM0MGQzZDRhNWUyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzI1In0sImlzcyI6Ikthbm5XYXNCb3QiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MjIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTAxMjAzOCwiZXhwIjoxNzc1MDEyMzM4LCJqdGkiOiJmZDg3ZGEzYzJkOWVjZGJmZmM2MSJ9.doBEjGZmkfxA4CTVmIvCyR6R6g5GXIeLf_pDjAGOdbqawfneRfCe22WRuD9MK1UM8g2CdcFxTUvZBSPs1RFCzjwYXrNbEGM2eNSj_I_tNK8TsUqjq32d0xEOcRED9kIT7cA-DhRGjXQGmVNvfGMN7-ETYS2LviSExinx_iyxkfVWHtSLTAdmR-iwnS4RgR6FetwHP4O3u5BIwrXWB1cLv7NQaJXRTbY4vXvRimdAGrtT80gcQcpcBznpWLqJ-QZXMMMKVjt0MqiCz1p9gdfSjMzv0MslwhrHAQBzdgANTwqutLIb_bJu84zG9e69w7hSA1dMej1XmMMDrx5IIG7XDQ (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: 3aa055f4ec40d3d4a5e2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)