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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2778/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRFQlZrZTdWWE1lZUNRN2lRa1lNRl8zVUVVeXJ4Q0x1Qk1qYUlybF9SQVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzc4LCJzdGF0ZV9ub25jZSI6IjJlMTZhOGQwNzY2ZWY3ZWVmNjI3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzc4In0sImlzcyI6IlRDIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNDU0MDY0LCJleHAiOjE3NzI0NTQzNjQsImp0aSI6Ijk2NmQyMjE3ZDY2Yjk5Mzc3OTMxIn0.nI3Qwlo8oZ4NiqlY1cvHd0zvdAH1taI3SGrD4g16BXVB84LyPalLbaJg92Uzl-V4scxZ4k2q0Xk9IHnpS7JETqZSUkrwoLMCptDV5vZ90YKO98AMTyUYS-zEj_Bboietsk76tcnb18KUZDuqmJgj7Bl3ny6n0zWdqbMtuW3CuRN3HkLK5d0WUBAMn95q7SDY-mgO14uuz9suktzu7sxOgSvIiI66GpSxqu62curh4vLNTo726luX3xD3ZnOnjzLG-0n4vdRmO_AcIcYjAzXLJWMBEdVUfj-qz1btdHWKXq9wHlmRY1tjmwRvd-tCKSSrtI2kY4yC6Mxq0AHjolHqmg (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: 2e16a8d0766ef7eef627 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)