[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],[],[],[],null,["# APIs and reference\n\nResource Manager APIs\n---------------------\n\n- [### REST API\n REST API reference for Resource Manager.](/resource-manager/reference/rest)\n- [### Authorize requests\n Perform authorization when an application requests private data.](/resource-manager/docs/authorizing)\n- [### Client libraries\n Helper libraries that you can use to access the Resource Manager API in\n different languages.](/resource-manager/docs/libraries)\n- [### Error messages\n Error messages and codes that Resource Manager API returns.](/resource-manager/docs/core_errors)\n- [### Folder API error details\n Error codes and messages returned when a folder API operation fails due to\n a folder constraint violation.](/resource-manager/docs/folder-error-details)\n- [### Performance\n Techniques you can use to improve the performance of your application.](/resource-manager/docs/performance)\n- [### Query parameters\nQuery parameters that apply to Resource Manager API operations.](/resource-manager/docs/parameters) \n\nEssential Contacts APIs\n-----------------------\n\n- [### REST API\nREST API reference for Essential Contacts.](/resource-manager/docs/reference/essentialcontacts/rest) \n\nOrganization Policy Service APIs\n--------------------------------\n\n- [### REST API\n REST API reference for Organization Policy.](/resource-manager/docs/reference/orgpolicy/rest)"]]
