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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4449/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: 1234512345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFNQmFYcENtUHBadUtObjk5enpkMUxLT2hYOTNBeTRBSWxHaDZrT1loQ0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDQ5LCJzdGF0ZV9ub25jZSI6IjNmNTM1MWVhMTgwNzBmOGMzNzllIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDQ5In0sImlzcyI6IkNocmlzRmhleSBMVEkgdGVzdCB0b29sIiwic3ViIjoiMTIzNDUxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MzEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDk1MTUxMSwiZXhwIjoxNzc0OTUxODExLCJqdGkiOiJjZmQ4Y2NlMmI4NjVjZTc5Njk5NiJ9.PwwOI0nPWrqYCuvsQ6qP0MzSKq35rlTbXq_VRRergd1p5FgXiiDk3JwRD_9YtZQrPEFDaLMrPpwILZfe6obYfkMLkmNVJwC4Z0TDv2YPIwHrIok6-Zxk9rqjK475kn-ZdG5e3kk1tUt4s1rJ2IvRTX1119BaDJ7yv4xQ6AMpNyX-LnWndRYQVQWwoLw6w3NBm-qzdun_JAQlWq32mdbgzQx5D8hTwCYtZT3GM94tL_WBTq0eYThwSRgckYQvNTheRixbswh-RBIlWwjjIc51hAfobfvtVyLUbh8ZokLdIpKxYy5N5RLBTQ21pyrgmRgT8lm8za_9Gmh7bhm04WQW5w (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: 3f5351ea18070f8c379e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)