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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4719/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inp6eXhmSXBzVVNUakR4cnpRbFA0TnlULUhJUU4xNG9MZ01VMWJtOXdMUFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzE5LCJzdGF0ZV9ub25jZSI6ImFlMGRhZDRhNDY1ZjJlMGM4MjFiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzE5In0sImlzcyI6InRlc3RpbmcyMDI0MDQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTQ1MDY4OSwiZXhwIjoxNzg1NDUwOTg5LCJqdGkiOiI4YjQyYzNjODAwY2I0ZmQ2NzczNCJ9.q5GOjCwEZLn7YvkcrrudXkw4eb_Qu6xzl--E7uh9SygjCL0vFVJxi2Bm8Liw22bOdIVTILtt8eufSN8H-SUbYJEDeFBeyq7mK-r_9jqdlb2Qj4GqF7W1CCuVz77weN8tzs2En8jaHZFnyk04JT8W6Me0UlNIme_r2x5vW0M5QSRJPYMtnmxRTVJJM7xOWkPS-h9JAzMT-TlaS77bkA3k-KKwOEgRjG60vsPNhzvk4DzziQ-CEuNkVAQI3QtydiE_BPLtxIFFG2VJnDrXKwKfW7puAiTzYgC_L9KRXD8dG7bacfSYGyOruFt3TBHiS3vYjTtJf1XnQbp-W3fnSWrA4g (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: ae0dad4a465f2e0c821b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)