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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2138/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: sabatest (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjVqVzVRdlhzZWtPeVNSRDFoSFpaUjJxWDVlQm9wN2tqQUVuODJfN2MtcDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTM4LCJzdGF0ZV9ub25jZSI6ImU4MjZjOGRkNjI3Y2UxMDhjM2M1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTM4In0sImlzcyI6Imx0aSBhdWcyIHRvb2wiLCJzdWIiOiJzYWJhdGVzdCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0MDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDcxMzY0OCwiZXhwIjoxNzc0NzEzOTQ4LCJqdGkiOiIxMTY5ZDU5MTU4NWE3Y2NhZWI0MSJ9.ptm9OlODd1IFgw_fjY3oJ8CeNHYydnXbbPVTG2DXce1J5uYEpqK91K7Lkrq06RonfUNDJpDvoNwlIVPpKu9BhncZEcb5KG6b2iMrRGM-pfcDr5EF0Lyo8S-XuSSOXGhj4EZG0dazxe9zqsoq2DyntYB5GAYvysuUX-v0keHcJaPSq2C3Yu8fxxdnjwqyX-K34KWGkjqkWPztSmXpqCOnWYFKUQdZN2TOVQGW0Nt7QavGF9lIXgJZowJjo5xhMFr5kDDTQawGdOnLpkrC-ytzfYCrNBTz0sY-DvskSeATnfJ5lPaiUXyWhXfR8lH3fyGW2uKtWVUNgMjJwyyr2ZkQ5A (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: e826c8dd627ce108c3c5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)