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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4938/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InlVTGxkdy11TS1HVzZFUHVvTnNWbWswUEtoTGRtVUxaM0V1OExNQ0lwZ0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTM4LCJzdGF0ZV9ub25jZSI6IjE1YWFjNTU3NWZlOWM5OTgwMDlhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTM4In0sImlzcyI6IkFFLUFTIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwMzgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjA4MzA4MCwiZXhwIjoxNzkyMDgzMzgwLCJqdGkiOiI3NDc2OTVhNjkwMTU1NjAzZmVkYiJ9.Hw0lr8F-js4HnbZAlCpPYvEKsysdZsQ-ueA3gvIUD2CffDMdTgbBOd0ur3wNqx0HQbDgVGL8ruNxAETv7tNGsbhBNjCZbP5jGst0qstoUuT3Cyg8-YDRm5XBAbViEuXSNYOaOt0T1mOPlg2W9BACoG8rLH2W1HVXjbxYqkGuCZKMBzXDnwVPdgs4GRYGb_Wgugt-3zdExSfBw2JdXt0JsIq17V0E47dlGCwgjI9ynxALzQgjeVTh8z_fb9xWxWjMNAyOJO2_XKnW-A1qzH8rfb9t1QGyNoGzQHy50PYOuo75gxwJe_9yepRm8Idx6yXQ2MjL42gAk2vZ9kzJV-xKwA (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: 15aac5575fe9c998009a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)