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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2304/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InB2SjhUN0VyV3FtQmdaX1Q0VmYtZnNhelU5TlJUYVd4SnNURkcxR0VydFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzA0LCJzdGF0ZV9ub25jZSI6IjBiMzg5NTBjYWMzZTVhNDFmNTZhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzA0In0sImlzcyI6InRlc3QgdG9vbDEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI1NzAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTQyNTUzMSwiZXhwIjoxNzg1NDI1ODMxLCJqdGkiOiI3M2VmMTQwMGRjMGMyZTVlM2UxMiJ9.WCi_5pH5P3ukMC2s3l8_dQhba1ijZxgOqkLB7dsJBrSQ9R7jIEyfA-68utFKCZtV9EioiD1fuZ5-A0LDToWSzvTdeL9yw8_05hiBd-kh6AVIQOXhnaBtscahL_3y6JYYAv8NjwtWLgXW_vYmGc0xaxC7ZfEYrQMPG35A9bKC-I98yIrAg73rpScHK2aUQ1y5ThhZMEX_H2Ovhjmuvq3q--2FyL9AJNHz2MMU9ibvN97Mw-ROyGjdSQh5-M8uTXy-l2wWw8EmIVM0xwTUbQg2ZFsJjXnMZuc-j4YUL6INFwpqBN0PibMJLRGwN5u1Ohr5jNQrIqQ68okLaK4Nrh9iVg (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: 0b38950cac3e5a41f56a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)