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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3323/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhxRUZkY2VXZG83VFlkMHgtVVQ0TnVleDlBdEZaYnBfLWtRM3l6bXEzbnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzIzLCJzdGF0ZV9ub25jZSI6ImQ1NzkzNjViYmY5ZDc4OTljZmE1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzIzIn0sImlzcyI6Ik15SDVQIHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2NjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQwOTM2OSwiZXhwIjoxNzcwNDA5NjY5LCJqdGkiOiJjMjI4OTk5NDFhZjRkY2M4ZGIyNCJ9.gqDGAX9preMcVpa90-D8WkGljBDI3msuh3SW8-3dIe08OG5-evyEoiYUCt_Ob5bCOxqvb4JmnTdKL1UTBpFH2Tki4YxolC7yevQN00btWKgEofO3UW_EJCAh3DcMd-Ag9upwMLas4yWq9OoD6TugeBSVfDtsrAxglyJS-9g-_lI_Gntci_MBPUQRVow-V-w3zEXRkryBOwQqxW1pmx5R9rcc1pzAJZN2LANzGutMvnh_A9Bdo7hBcVDRiNNi71DTy-_38WQ-RG1tKylgp3JSWdjTGI1zUb8QZf_NG6Z-JdiZk_OdQhSY5McuyhgXr8_CmVTxUJhDVck0TZsqeEHLGg (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: d579365bbf9d7899cfa5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)