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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4532/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklLMlYtMWVKWTZTM0VCTzcxUzV3c1A3MjZMRkVBV01nZ1V2a2s5UDhSZTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTMyLCJzdGF0ZV9ub25jZSI6IjA4NWQ2YmU0MzU0ZGI2Mjk4YzQ5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTMyIn0sImlzcyI6IlRFU1QgVG9vbCBPcEV4YW1zIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NjExL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ5NDUyNDcsImV4cCI6MTc3NDk0NTU0NywianRpIjoiYTM2YmFiMjc1OWUwNjIxY2Y3NDMifQ.tEkztCONps4jfRAXEj9D30zxVZ2Tcr3bSt7b1EJdAj1oMbKXpJcUi4Uxtr2xyrT0ZmE7X_fABBRgYDlmFBlqpPQuhH9OVyZRa2ox4YTiej66Sg6DPuCp5jcPZvHccS2B1oomYdekD_X0UqZl5MAku-2Omq4KiyKPRrNaRxYGlyi9ops3ZQcRf7-CMDFSgQFPKsjjLX97uChpMzSEfNyz84xtn7Zdy1rT3VHNKlZ2-yORYBTEwcOxLvLKJ2U7WYXXkJ8U1iCQsMK-t_CjevN9FzkQkoyomZws-zEmGLws-0cup6sD3CzBMdMZvJaJYmIQd9mVTOEXRopf1lRo_PEg0A (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: 085d6be4354db6298c49 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)