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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1768/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNmdEVYYXNoWjlpeW5nWXJVT25iUUk5MnNPWFlNM0tISGJ1bGszODV4MDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzY4LCJzdGF0ZV9ub25jZSI6ImFhM2QyMmRjZTRjNWZkNjZlYzI4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzY4In0sImlzcyI6InNiLW1vby10b29sLTIiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4Mzk1NjY4NywiZXhwIjoxNzgzOTU2OTg3LCJqdGkiOiJiYTYxOGNhZDVlNjg3N2VlNTI5MCJ9.ph096uijoMJvUq99szlD4ezJZs6U2-EfW4KFGscixw7KAHGfRaN78vpMbYzesqNQ_TqmSBc3KylFWA0_ewCTOzgaDDw_1zkKzg_E_mCG4sx5GXXDYmEa0s-vT-BwRX_tG7b05jRzOxLd2xq4lnL7XWMMli_D0UlywHhfaMj8EJs_53-Oxb_LRc6Etpwh2icYkQ4vO1K0rmmWPguBgGZb39Ih1QZsPJprQaeeDLFoX7Ti93G8z75EEM2P2Fp1rQq2zKUSelvulcQReMUjAKwWuHzj-QxmFnlDHp_763l16FAfy0VhfXghVbpGZWp9RSdQi9N1x4SsjBP_bI_LZPaLYQ (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: aa3d22dce4c5fd66ec28 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)