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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3246/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik93a3RBbWI2RDRfVWRZNldpQk94U1NVbFdVYXJMNGFxYWEyRXV1LU5OdmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjQ2LCJzdGF0ZV9ub25jZSI6ImI5Y2RmMTc4YjIzMTI3YmYzOTQ2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjQ2In0sImlzcyI6Ik1hbmVsT25saW5lVGVzdFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1OTgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTAyODgwMywiZXhwIjoxNzc1MDI5MTAzLCJqdGkiOiJmZWNkMDVlYmUzZTE1ZjUxZmFiYSJ9.dSnrVkW_vbMCEKU6FyOlgxzkhNF_s-27k63NSodh7JeWWj-24WcWj1_4bfQe3VEe6kdgp92uixrr-SEO7TXsGOUyGqAgkh-4nOBkhdZQ1au7uh7PMI2-bP9Os__0lAuXGuL3LGfMparV3hqnjwHFchC3adHRMXTWcm0XknaHFfBlp6cblmuzbMoNvFiCd7yawQ0v7wOyKLlxAsPX7jPB3Khdm5WL6YiyfVLUl8VjUELSifqJ4sbWkgEwn8F4DCp9Vrd1JpowMp0J2fkELj4aZucG_JXpdi0LrgfI1QrTDtNw1V-nxXORH5aY4lU1PIcf9t8DD_37ke1uTYAsVhQx5w (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: b9cdf178b23127bf3946 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)