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.eyJ0b29sX2lkIjoxNzY4LCJzdGF0ZV9ub25jZSI6ImYxZmIyZTE3YzMwYmQ0YjNkZmQ1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzY4In0sImlzcyI6InNiLW1vby10b29sLTIiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MzIyMDgxMCwiZXhwIjoxNzczMjIxMTEwLCJqdGkiOiI3MjMyMDQ4MWYyZDRmNDVkZDZjOCJ9.tGwFuMII0EkplgiS0FAza0zdZ82yjzXfnMti8M61YwTVXRy_f5Q9K7eK2wK00hL2nouL454GrOghoP4E32qnEb7hnxGZCGnh2Sb0He2kjQHNMRwY9V-VcZN1h92qq8Cj_SZWxc5iXXBs1Ar3z_EwO_peggcG8jO_1U7zbIR3VBgUGFKjfQ8tHTn6R_Q3av0n2iDWYnOA9QlH2xUABMxlwOnLITCfyGpWQCK5AVlfK5o4l23J-SRP1itc5KCpIoRBQO_MR4XS3NP1zZr4P8-9kprOK0xZcUaOmKOijBdXSsqEKhy2O55WU83rz3WA5kO2LRPVJsdicpkd4HxmqR9MKg (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: f1fb2e17c30bd4b3dfd5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)