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.eyJ0b29sX2lkIjozMzIzLCJzdGF0ZV9ub25jZSI6IjZkMDVlMjMyMzgyZDdiNzFhY2Y4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzIzIn0sImlzcyI6Ik15SDVQIHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2NjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjM1ODkzNCwiZXhwIjoxNzY2MzU5MjM0LCJqdGkiOiJjYjgxZTYwMzRiZjFiZjVkMDg5YSJ9.I8I5siFAZw_VJdwX9UH0R-apigDMz9bBLaWPl32_nq0cKPFot6hV3_WQre8hncibehAIyXUW_H9N7upS5cIeFZRIsr37KRne0YcKNGo4fYYTfp-bYleevQHYhVsbWNcjYUSYcZ3LbKDH6yfZbYH1yhjfWlrw1jbx7Jzot5f2WLifG1vAviltMp0FoPM7fjqkIPzQfMrngtnsBPz07qkgOJxtS2uVheY9IZdByrPlAJ5IogLO5UQc73t4I1_NRViCWiPuw2SBvkgD2uo-7OXtUs7VXQjID-tvzAhDB8z1oc2Mo4UWXtLXN6NzQuFrPyfIVsS1FZ_ySNogIZziu0olVw (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: 6d05e232382d7b71acf8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)