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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5643/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFRVG5CblZrX1JjV3BGdEN6aUlhd3htd0MyRmdVTkI3U0xQeUZSNVNIMUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NjQzLCJzdGF0ZV9ub25jZSI6IjM2YjQ4NTJlOTFhZmNhNGI3ZjUxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NjQzIn0sImlzcyI6IlRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzU4MDMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDI2NTI3MSwiZXhwIjoxNzcwMjY1NTcxLCJqdGkiOiI2MTA2OGJjMzI4Y2QwY2FhOTcwMCJ9.AClBkGH1xlgHAbZ_FnjLxW_Y_9Q0oZcAtulfoMjtrV4_gjfcRIhvdCYQxcTxZVf0frhY9pTYjuM01HqIATP6guuui0Wah_bPJOERp8j6jpETOwdSFxj4FD3U7CHjwrbAS9jEIbIJlzo6vlh0m6X1KKiuMwlt2BC3j3_itqaD6kUdEKprLyFi1K0ceFIzow29lYPHiscFaECczZxOKWcS5x5Z3VyCUs6zZMDMfuG6q1cAyXefbNC-psSkFbxmW7njZX6bPk8R8yTn2GI2Xq-KufXmos0TWU4nAFvMnle3TzjDVtL78X-Gm5Jx1TbsxbOc8WIYhWh6J2fI1yPIKbZvWg (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: 36b4852e91afca4b7f51 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)