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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2401/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVWWkk1U2Ffd0hoTG5GM3pEeGpKaFAzTG1YV0g1Z2NxMmlaUkVhY2NwSXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDAxLCJzdGF0ZV9ub25jZSI6IjMyMThiM2JiNGYyNTAyYzM4ZWNmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDAxIn0sImlzcyI6Ikp1bHMgdGZnIHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI2ODIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzAwNTE1OCwiZXhwIjoxNzc3MDA1NDU4LCJqdGkiOiJmMjhkMDc1NzA0OGU5NmIyYzAyNCJ9.JJCiLFKHLTbavLN1V_Nq80bdfKeqTVdcqliatDBRIlr3I3Nt_ZtJVdCWhDO3NFkSE8gjEPY5n7mQ7U3mb-1_4thaDNJ5jnt8cRYq36okqa9yzvRjsFBcAuEsbC7HoZT21E_qTYBhoPXBLVb8EFgxdCGump4HBoSLsjCrcSNPeTx_CH-bbGARif38dV0fEW4sHqgqPJPy0b5XYbiqNwyw749XFO-lF6y_1UaMBluP6lqJ7z0OzyEUsSryXY53xh0TwqqHqwj3mkln2nGsFWx-ImgG6-ga3DMvbERf3txYZiHd-NjYfb8HnKo7xfVhwR-GuCks1O57RtigNTsDg0cnQA (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: 3218b3bb4f2502c38ecf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)