Submitting the form will send the following values to the IdP:

actionhttps://login.microsoftonline.com/d85edace-1fb1-4dd1-8a09-8a4c15664578/saml2
SAMLRequestPD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48c2FtbDJwOkF1dGhuUmVxdWVzdCB4bWxuczpzYW1sMnA9InVybjpvYXNpczpuYW1lczp0YzpTQU1MOjIuMDpwcm90b2NvbCIgQXNzZXJ0aW9uQ29uc3VtZXJTZXJ2aWNlVVJMPSJodHRwczovL2ludHJhbmV0LnZhbGxlbnR1bmEuc2Uvc2FtbC9TQU1MQXNzZXJ0aW9uQ29uc3VtZXIiIERlc3RpbmF0aW9uPSJodHRwczovL2xvZ2luLm1pY3Jvc29mdG9ubGluZS5jb20vZDg1ZWRhY2UtMWZiMS00ZGQxLThhMDktOGE0YzE1NjY0NTc4L3NhbWwyIiBGb3JjZUF1dGhuPSJmYWxzZSIgSUQ9Il9mZmZhZjI3Ni1lYmFiLTQ1YzYtYTY2Yi1lNzU5NjhmM2I3N2EiIElzUGFzc2l2ZT0iZmFsc2UiIElzc3VlSW5zdGFudD0iMjAyNi0wMS0yNFQxMjozMzo0OS41NTFaIiBQcm90b2NvbEJpbmRpbmc9InVybjpvYXNpczpuYW1lczp0YzpTQU1MOjIuMDpiaW5kaW5nczpIVFRQLVBPU1QiIFZlcnNpb249IjIuMCIgeG1sbnM6ZHM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvMDkveG1sZHNpZyMiPjxzYW1sMjpJc3N1ZXIgeG1sbnM6c2FtbDI9InVybjpvYXNpczpuYW1lczp0YzpTQU1MOjIuMDphc3NlcnRpb24iPmh0dHBzOi8vaW50cmFuZXQudmFsbGVudHVuYS5zZTwvc2FtbDI6SXNzdWVyPjxkczpTaWduYXR1cmUgeG1sbnM6ZHM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvMDkveG1sZHNpZyMiPjxkczpTaWduZWRJbmZvPjxkczpDYW5vbmljYWxpemF0aW9uTWV0aG9kIEFsZ29yaXRobT0iaHR0cDovL3d3dy53My5vcmcvMjAwMS8xMC94bWwtZXhjLWMxNG4jIi8+PGRzOlNpZ25hdHVyZU1ldGhvZCBBbGdvcml0aG09Imh0dHA6Ly93d3cudzMub3JnLzIwMDEvMDQveG1sZHNpZy1tb3JlI3JzYS1zaGEyNTYiLz48ZHM6UmVmZXJlbmNlIFVSST0iI19mZmZhZjI3Ni1lYmFiLTQ1YzYtYTY2Yi1lNzU5NjhmM2I3N2EiPjxkczpUcmFuc2Zvcm1zPjxkczpUcmFuc2Zvcm0gQWxnb3JpdGhtPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwLzA5L3htbGRzaWcjZW52ZWxvcGVkLXNpZ25hdHVyZSIvPjxkczpUcmFuc2Zvcm0gQWxnb3JpdGhtPSJodHRwOi8vd3d3LnczLm9yZy8yMDAxLzEwL3htbC1leGMtYzE0biMiLz48L2RzOlRyYW5zZm9ybXM+PGRzOkRpZ2VzdE1ldGhvZCBBbGdvcml0aG09Imh0dHA6Ly93d3cudzMub3JnLzIwMDEvMDQveG1sZW5jI3NoYTI1NiIvPjxkczpEaWdlc3RWYWx1ZT5jdVE3NlhWOXB4RGc4S0lNK0JsaFR2eGZFNTdGSStJR093TWVtRGpiUnFrPTwvZHM6RGlnZXN0VmFsdWU+PC9kczpSZWZlcmVuY2U+PC9kczpTaWduZWRJbmZvPjxkczpTaWduYXR1cmVWYWx1ZT5SNDUwZ3J3aGVJT25Sa3Avamx3WFpsM3hESU91dmtTU216Si9Jc3E5cVZHSnlZMW9ZQTZUVktuSzV5ZS8yK3J0WmdDS0c0TGNXUGdNOWZjcXJ0RnhXM2RRb1hXamFzTjMxa1dKcG9pdDBPNndiTlN4dC9jU2xkekZtQWFxTVdwb2RjUVd6UmhRaFpMdmlTKzE3ZnI5WXlOTVM5NkxNSTRPYjNkMHZlTURKU0RkaDVoRlF2MUhCb284cEhTdVBEQTNCNmxBYTBTd3BLTFlsTmNKT0M4SDM2Q0VGNlF5MllWeHJ3YTJQaGcrVXg1Wmt0bTlkTEh1eUNGMWo0MW1ReUtxTmE4M293a0FOWW1BZCs0RXVPVnJ4TGJBRHZScS9aeXlaNExuZ2x4Y3FMSVRpTkQ5VTU5M1pzMVpCZnVWVlkyZTFrUWZoVzJFK1VUYTNnRU51V1Exc3c9PTwvZHM6U2lnbmF0dXJlVmFsdWU+PGRzOktleUluZm8+PGRzOlg1MDlEYXRhPjxkczpYNTA5Q2VydGlmaWNhdGU+TUlJRGFEQ0NBbENnQXdJQkFnSUdBWk1ndFRaOE1BMEdDU3FHU0liM0RRRUJDd1VBTUZNeE9UQTNCZ05WQkFNTU1HaDBkSEJ6T2k4dgpkWE5sTFhaaGJHeGxiblIxYm1FdGFXNTBjbUV1YzJsMFpYWnBjMmx2YmkxamJHOTFaQzV6WlRFV01CUUdBMVVFQ3d3TmMybDBaWFpwCmMybHZiaTF6Y0RBZUZ3MHlOREV4TVRJeE5EQTVNamRhRncwek5ERXhNVEF4TkRBNU1qZGFNRk14T1RBM0JnTlZCQU1NTUdoMGRIQnoKT2k4dmRYTmxMWFpoYkd4bGJuUjFibUV0YVc1MGNtRXVjMmwwWlhacGMybHZiaTFqYkc5MVpDNXpaVEVXTUJRR0ExVUVDd3dOYzJsMApaWFpwYzJsdmJpMXpjRENDQVNJd0RRWUpLb1pJaHZjTkFRRUJCUUFEZ2dFUEFEQ0NBUW9DZ2dFQkFOWFZiMXlQQng1TTE4WWEyWkhpCnlEbmhWdWFybEhzejBZQm1GeGt5M004MVpqMkRQdmlNbXlnWER5bTBrVmlDODYzR1AvL1IxOTVtbi9zWGRPMnRUVVJhLzRjaGlMZzMKY2RMcDZtRHR1eFM1VnU4Ti81em9rMldaN2RPRlVCWU8vdmJRUDNMT2NMMFJraGwwbnA0MVErWERRVjFKTVdUSXR6Nmw3N21YUHhnSwp6OExmRXR5Wmp2MmVPcmpSNEFIR1FvRmFEcHJQbmNHeEVJdVlXcmlCZ3FYTlZQSkVtRWlJY0JQQktEbzFDbGszNTJUekNmWHRnSjVNCi9ESmxUdmtqbGQxYkpzOXNlVG5iQnRvckl6bnNHL25SeElQWkVHQ2NiSTV0NEg0ZnlEQytBeHJVNGtwWVBrcU1oU29ZejlEOXVLU1YKYWhFeFVnRDdpSitvRnBwSG01VUNBd0VBQWFOQ01FQXdIUVlEVlIwT0JCWUVGTThObzlXMUJFR3lML2UvL1dEa1IrZmNER3hETUI4RwpBMVVkSXdRWU1CYUFGTThObzlXMUJFR3lML2UvL1dEa1IrZmNER3hETUEwR0NTcUdTSWIzRFFFQkN3VUFBNElCQVFDSThnWklhSFFZCndCbEk5UXlnNXJHeG5DakJlVFlFdWpyYzFGT3ZDTURGMnZUYmNnSmFkM1R0MHpNaExwNkRGTlh2RzVOeVovV3pmZFFRellEUHNJZ2EKQ1dWUitxckxGWnZZUlZ4MHhveWhrUGUzTmZlalJ0NG5jbGVKYzdxSFZuZjVZdXREUldzOExueW5xNDJKMiszOW9lcmhBdE5jQUQzRgpNMk1uMmg4eFN5TmIzT1hrM2FZdEh2L1NCb3dWYWRJamwvL0pmK25xeW1WQ0pYK29SdVhBY0liOHM5MldwRC9VZTNPRGpRZ1o4NGxpClB4K3BpNGtNVWdlYk1xOWhoM3ErdTNUTmpSbktFb1NwSVRiejVMQWlmSUYvbm9kT0h4YjZOZDY1M3d1YXRYcDZWc3JGSDBQTlh1YVIKSldkdzh1ZEVYRjI0Sm1GQTczWTQxSEVOZ01tdjwvZHM6WDUwOUNlcnRpZmljYXRlPjwvZHM6WDUwOURhdGE+PC9kczpLZXlJbmZvPjwvZHM6U2lnbmF0dXJlPjwvc2FtbDJwOkF1dGhuUmVxdWVzdD4=
RelayState_4d2c52d8-c06a-4e17-a861-8fd7fbed4266