response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/3147/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: 1234567 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhWdUgwd3J6TVljSVVPOW1ZbWtMOFZKaW9vM0tNN3JReG44c3JtM1Z0VnMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQ3LCJzdGF0ZV9ub25jZSI6ImNhOTdiYjlmNTlhOWQ0ODYzNTFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQ3In0sImlzcyI6InRlbXBUb29sIiwic3ViIjoiMTIzNDU2NyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1MTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTgzNjk1MCwiZXhwIjoxNzc5ODM3MjUwLCJqdGkiOiJmM2VjYmRlMTcyM2E2OTM1ODUwOSJ9.LoJwU7YpXaClgcmDvV6OtkcXvdhg8zY3g-YlAsKfhI4Jc-orY3OZz06fJe2wJFX-zlOr03NukoSAooQShF1GrpMWqgEMe_p9avP93aqyhTZVsOz2GLRj3xUyvAO84XuIFEETwx428joTDeO_ckXVanoWKoiWGoxuJ1eytvDAk3mY0dJZSfkT0QLS9RdEIsWbnI0_f1DFaJAgloaQpBwO6_7V1vMUVuS3egW0INXjG0ToEJSqv0mmhNyZIcgBo9T5aPIRIsaSUNU39DFRD-yt0tuAXv83uQcV7b1exmGZHDiOklKtA0JtVL-uVDXp9VGfYQCVhNNaw19Sfmf04tw33w (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: ca97bb9f59a9d486351c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
Send GET Request