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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3704/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9nZmZlYWVmZXFORlhpeHdaNWlJZGlVb2xiclg5WlloNzM5MGtlRmkyRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzA0LCJzdGF0ZV9ub25jZSI6ImYyODkxM2VlOWQ1ZGUyODE4Yjk1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzA0In0sImlzcyI6InBsYXRmb3JtXzQwNjQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQwNjQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY1NjgwMCwiZXhwIjoxNzg3NjU3MTAwLCJqdGkiOiJiYjI0M2IwMWQxNjVhNzIxYjU3ZSJ9.PTCkGR_aaK3NK_B8vscDXMes2Tp6oaZZJCrCtrchFJhQdgiiPC2W6C8D-DeuHn0sZTrKtSXkAvR8jlFrh8jmWejgk8aGyjktFID1sw2KNnODmv22pS9kijvPVOgSpJKj566qkcu3u9xW3w_cqH8LilHx5vvCKZGbjHSB6Oule0Iw1g0W0XQ8rTtC3Mk3OKKfWaU7XihX9dH-hH1PdySOQPigSPIE8YOCRIdNLD36pqKCVDfPsD23ibCNIyjeIYv5fQ2w2LSvXfpp1xU0uMci7GSbwGJquV91C8khWRRKsMsW2NkvckaGIDl2oE9DqZbVDQwPOeZQaq1LO1DVL0wT2g (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: f28913ee9d5de2818b95 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)