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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4444/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtXODdvWjhQVExoaVhIN0daQVpPamRWaFpwemJESmFESWlOdkFiaG1Da28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDQ0LCJzdGF0ZV9ub25jZSI6Ijc1ZmQ2YTAyMzhhNGI5ZjM2YTJmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDQ0In0sImlzcyI6ImlteSB0ZXN0IHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MjcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTIzNzYwNCwiZXhwIjoxNzg1MjM3OTA0LCJqdGkiOiJmNjBlOGYyOTFkMTNiODIxYmE5ZCJ9.lWfghO2sZA7VD1_FD4ZpUDiRbM8Up9mJBY5yYSu_FytNrT0S3cJRLAzbtRRzr3uubVpMlhl14rC1c5K5dzgXobVkSfQE7ZXGZ5ArP5AGjlAbZHDmln5CZBzobbmV1Ltz410IJ2ZvXS8iBa1T9pad58ktrNmke6wjeu1p1IR_kefa3rT7-P6lE-cjkp0dCvivNkt9gj-byXIdLXlyLvJUzK0pEozlTBJMjOm_OSWk6wjbTl2CqQ7HaS_ulO7C4oeCZUYsgBMjLzODPz-fohllH9TK3kHEBy5hfJ-1sdj8fDDiBpmV7vgVqTtY01jJKS_8BL_6F4IvBm_gW6u58YInyg (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: 75fd6a0238a4b9f36a2f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)