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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4444/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtXODdvWjhQVExoaVhIN0daQVpPamRWaFpwemJESmFESWlOdkFiaG1Da28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDQ0LCJzdGF0ZV9ub25jZSI6ImJkZDA0MjNkZDIwMTM2YWI2MzJhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDQ0In0sImlzcyI6ImlteSB0ZXN0IHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MjcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQyODc1NCwiZXhwIjoxNzcwNDI5MDU0LCJqdGkiOiI2YmIxYjQ4MDI5MWZjNTNhMmM1NSJ9.UqP1rwLAlLeRMt0UVL9bLaMkxp0q7myDInTxY7PBSt8uWLkDXiaOJcEdUD-qPNcxmWeRWzt5GII1-bjh6sdVUTHGd4KX4jROp-vYbs4ndl2b_kyv966KqgSyU357ff6SK4lhq5bW4lU7HZdlv9RyHNbgFJD3xIDvqLiGsDvNeIEHgDqi-WaGDJjvxUc0dc4H7wNjXOZZz6O1TlOqR81TlTubZN19Q01Mh6qJIrPeGUxj6IBCteiwUhT1v1qn59zLx8mVFIXIegEOsBObg9mvKGgLYMfoFi_5NOcIxm7LCP2tuA61-v2QAM9otKWD6J6RksLLWAZCVhbXyVdujasEXg (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: bdd0423dd20136ab632a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)