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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4684/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: dff12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkF4UTlBTGpTbWJWY2pMdndoTkJqNFE0SDlFSDVuZUo4R0tCTExXVlVtSkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njg0LCJzdGF0ZV9ub25jZSI6IjczMDcyNzQ2YzNkNjkyNDM5NDljIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njg0In0sImlzcyI6ImRmZiB0ZXN0IDEiLCJzdWIiOiJkZmYxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3NTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjEzODYxMCwiZXhwIjoxNzkyMTM4OTEwLCJqdGkiOiJkNDA5M2VkZjIyOWU0MDk3MWY5NyJ9.aEwMtmxSy7cfSEntC7xmr-i2GAtclK1-vm_lVO5wlWr0mFOub2MzQAXmMFciF7xqDsTDN-kqkCgL_NiIsq_j3D4xkuav-Qi9C5wq9iEZQdoltu3hW82COAezNxKqQUiUqgASxpw7CuILV4T33VAjl8E4BA5kQ1OrKfzlEMPrMX9UxLC8VfB5clvJAHKBv_sUk0tl_Ca4WLdOjIhIo10GQNRTKgZiGXKAqusHSoFLdnElNuwfDfP-8hQc3S8oDxnxqXCIBUXJKQ-Vv3fzinfwSdrfj9YhvMpmofEqxIAR-i32_nlsfyoyRbJZD_it8cIEW0SC33d815V5i2pfQogejA (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: 73072746c3d69243949c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)