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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2753/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: clientid12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNOcnhVbXNDeG9uZFRmdktxUWNUZDhTVnY1Yzlic2RGcGFBZnNLNndkR28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzUzLCJzdGF0ZV9ub25jZSI6ImY2NGE2NjNhMTJkMTAwMzE0OWQyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzUzIn0sImlzcyI6InNoeWFtYXRlc3R0b29sIiwic3ViIjoiY2xpZW50aWQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMwNTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTg4MzM2MiwiZXhwIjoxNzY1ODgzNjYyLCJqdGkiOiIyYmRlZDYwYmQ5YWY0OWZiNDkyNiJ9.fmAZO5dj1eRv7x06owyznHvTODqVsGwQDsCctmIu8x09fSh2LXdoVFDNKURMAKCzYJ76cm6tAuaTxFSfWfIOQmuV1fq6uNIo-Bsc8LzuX7bb4mtHwDsl7wX_uoihCphynjcZIhx1TN8mEjIM-SQXH-ACqJCePV8wubIdqSu0qQzRAgx1lCIEWpUKeZ1csSWfMgLJEDCYfyu1ngY-7datycxBoYhWgKNvTV0VTC-lJ9ZdJXpR22K91ze8-b_0UuLP-PVFPNggz7505WBZr0NkbJurzaTSahVex6V3iUXEg4zBGjR88WICP5AEV71nfmLS8LG__1n2RZj-njHU3HC3kw (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: f64a663a12d1003149d2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)