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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4938/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InlVTGxkdy11TS1HVzZFUHVvTnNWbWswUEtoTGRtVUxaM0V1OExNQ0lwZ0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTM4LCJzdGF0ZV9ub25jZSI6Ijc5ZDFmYTZkOWE1ZmI4OGMyNjg3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTM4In0sImlzcyI6IkFFLUFTIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwMzgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTQzODIwOSwiZXhwIjoxNzg1NDM4NTA5LCJqdGkiOiJmYTUxNWQ3MDRlNzE3YWUwNTRmMyJ9.rFEME4hdpiEn33c9kXwCyZYojW2Ojce4YNDIe9j4P2QmcAvSAbU4qtXSmxgaSikvaI-h2A-glQy7dk69UAVzV6x1MtXJ7c2k2Vf0WkkV_SyhF1caPnEyWNW_IxBxr5k6CKmOFU6oc0FJxlZzKxDAeJ_p_ZFo4RgSTxmshTQy_zEmHYD7QdB2-0fgXfyCd2XZVwTauu539pufjlCMvnsZfOg6-P6sXDOwZeE5hZz0NQVVh8vQPfR_-fUMF0m5iVRs2fLq_h-wfcne7fSSdvMkFA03o6MYDxbZP9Owfuthp-F5d0sljQEb6bG3-rYcVZXOtC0kWWm3Ok4pSlajtAiLKw (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: 79d1fa6d9a5fb88c2687 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)