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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2454/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: OPE_mexcbt_test (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNzbmlOdFZvcm5ZV1NBaU1hejRFLW0tbjBUMFNoSmRDVW14V3JUckxPc0UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU0LCJzdGF0ZV9ub25jZSI6ImRiYTBjNmNiYzgxZDdjMDc5OTU5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU0In0sImlzcyI6Ik9QRV9tZXhjYnRfdGVzdCIsInN1YiI6Ik9QRV9tZXhjYnRfdGVzdCIsImF1ZCI6Imh0dHBzOi8vcHQtYXMub3Blc3lzdGVtLmNvbS9hdXRoL3JlYWxtcy9wdC1vcGUtcHJvZC1jb21tb24ta2V5Y2xvYWstcmVhbG0tMS9wcm90b2NvbC9vcGVuaWQtY29ubmVjdC90b2tlbiIsImlhdCI6MTc4NzgzMDkzNSwiZXhwIjoxNzg3ODMxMjM1LCJqdGkiOiIxNGU2N2M5MWI0YzQxMjI1MDI3ZCJ9.PPujsgdYFg6nOD-DKmawCSRvHMoStSe0QM6sL-2Hzzjs7lRKUp05ZT89WlvIleLf_iFg2p3aqSvqgMQVv7-WRZgdUfIZ2MO6zdF-HEfFp6NmUWtdkGP8fOZOCxLigdpCaoJlMUw7i9pJ_b5LV06n1lH0Gp99QCeEk2OSorWgeBql3HuEQpovmhlwOCqg3U7bY431jGmVZbCJ0MgsM714WvVkZCAsPKuXlvzfwgBnoS_7F-YDELGJHZjF7WILtXWSpwjFh9PN_UzAZNXn9GBp5Z6xmXz_PE4nkBPTEFLmGvPOudbnuf_w9rRwJnn1wsM1OmwaS3cAmbA0hGcdXfxO_w (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: dba0c6cbc81d7c079959 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)