--- title: "MS Dynamics API Directory" url: "http://35.223.47.52/blog/ms-dynamics-api-directory/" date: "2026-08-13T12:59:30+00:00" modified: "2026-08-22T15:12:10+00:00" type: "post" --- # MS Dynamics API Directory [Blog](http://35.223.47.52/blog) / [API Directory](http://35.223.47.52/blogs/api-directory/) / MS Dynamics API Directory [API Directory](http://35.223.47.52/blogs/api-directory/) · August 13, 2026 MS Dynamics API Directory ========================= ![](https://storage.googleapis.com/knit-website-media/2026/08/64c34c8eb1ffc79e7f787ecd_Akshat-3-150x150.png)Akshat Jain 5 min read [](https://www.linkedin.com/sharing/share-offsite/?url=http%3A%2F%2F35.223.47.52%2Fblog%2Fms-dynamics-api-directory%2F) [](https://twitter.com/intent/tweet?url=http%3A%2F%2F35.223.47.52%2Fblog%2Fms-dynamics-api-directory%2F&text=MS%20Dynamics%20API%20Directory) Microsoft Dynamics CRM is a comprehensive customer relationship management solution that helps businesses manage sales, customer service, and marketing activities. Part of the Microsoft Dynamics 365 suite, it offers tools for automating workflows, tracking customer interactions, and gaining actionable insights to drive growth. Microsoft Dynamics CRM APIs provide developers with powerful tools to integrate and extend CRM functionalities. These APIs support operations like managing accounts, contacts, leads, and opportunities, as well as customizing workflows and accessing analytics. With RESTful endpoints, secure authentication via OAuth 2.0, and robust documentation, they enable seamless integration with other applications and services. ### Key Highlights of Microsoft Dynamics CRM APIs are as follows: 1. **Comprehensive Access**: Manage entities like accounts, contacts, leads, and opportunities. 2. **RESTful Design**: Easy-to-use APIs with standardized HTTP methods. 3. **Secure Authentication**: Supports OAuth 2.0 for secure access. 4. **Customizable Workflows**: Enable custom processes and automations. 5. **Integration Flexibility**: Seamlessly connect with other Microsoft services and third-party applications. 6. **Advanced Querying**: Utilize OData queries for filtering, sorting, and retrieving data. 7. **Real-Time Operations**: Access and update CRM data instantly. 8. **Rich Documentation**: Comprehensive guides and resources for developers. 9. **Scalable**: Suitable for small-scale and enterprise-level applications. 10. **Insights and Analytics**: Retrieve reports and business intelligence for data-driven decisions. This article gives an overview of the most commonly used Microsoft Dynamics CRM API endpoints. ### **Microsoft Dynamics CRM API Endpoints** #### **General Entity Management** - GET /api/data/v9.0/accounts - POST /api/data/v9.0/accounts - PATCH /api/data/v9.0/accounts({account\_id}) - DELETE /api/data/v9.0/accounts({account\_id}) - GET /api/data/v9.0/contacts - POST /api/data/v9.0/contacts - PATCH /api/data/v9.0/contacts({contact\_id}) - DELETE /api/data/v9.0/contacts({contact\_id}) - GET /api/data/v9.0/leads - POST /api/data/v9.0/leads - PATCH /api/data/v9.0/leads({lead\_id}) - DELETE /api/data/v9.0/leads({lead\_id}) - GET /api/data/v9.0/opportunities - POST /api/data/v9.0/opportunities - PATCH /api/data/v9.0/opportunities({opportunity\_id}) - DELETE /api/data/v9.0/opportunities({opportunity\_id}) - GET /api/data/v9.0/tasks - POST /api/data/v9.0/tasks - PATCH /api/data/v9.0/tasks({task\_id}) - DELETE /api/data/v9.0/tasks({task\_id}) #### **Activities** - GET /api/data/v9.0/activities - POST /api/data/v9.0/activities - PATCH /api/data/v9.0/activities({activity\_id}) - DELETE /api/data/v9.0/activities({activity\_id}) #### **System Users** - GET /api/data/v9.0/systemusers - GET /api/data/v9.0/systemusers({user\_id}) #### **Metadata and Custom Entities** - GET /api/data/v9.0/EntityDefinitions - GET /api/data/v9.0/EntityDefinitions({entity\_name}) - GET /api/data/v9.0/{custom\_entity\_name} - POST /api/data/v9.0/{custom\_entity\_name} - PATCH /api/data/v9.0/{custom\_entity\_name}({record\_id}) - DELETE /api/data/v9.0/{custom\_entity\_name}({record\_id}) ‍ #### **Metadata Management** - GET /api/data/v9.0/GlobalOptionSetDefinitions - GET /api/data/v9.0/GlobalOptionSetDefinitions({optionset\_id}) - GET /api/data/v9.0/AttributeMetadata - GET /api/data/v9.0/EntityDefinitions({entity\_name})/Attributes #### **Solutions and Customization** - GET /api/data/v9.0/Solutions - GET /api/data/v9.0/Solutions({solution\_id}) - GET /api/data/v9.0/PublishAllXml #### **Workflow Management** - GET /api/data/v9.0/workflows - GET /api/data/v9.0/workflows({workflow\_id}) - POST /api/data/v9.0/workflows({workflow\_id})/Execute #### **Teams and Security Roles** - GET /api/data/v9.0/teams - GET /api/data/v9.0/teams({team\_id}) - GET /api/data/v9.0/securityroles - GET /api/data/v9.0/securityroles({role\_id}) #### **Business Units** - GET /api/data/v9.0/businessunits - GET /api/data/v9.0/businessunits({businessunit\_id}) #### **Audit Logs** - GET /api/data/v9.0/audits - GET /api/data/v9.0/audits({audit\_id}) #### **Marketing Lists** - GET /api/data/v9.0/lists - POST /api/data/v9.0/lists - PATCH /api/data/v9.0/lists({list\_id}) - DELETE /api/data/v9.0/lists({list\_id}) #### **Email and Communication** - GET /api/data/v9.0/emails - POST /api/data/v9.0/emails - PATCH /api/data/v9.0/emails({email\_id}) - POST /api/data/v9.0/emails({email\_id})/send #### **Cases and Service Management** - GET /api/data/v9.0/incidents - POST /api/data/v9.0/incidents - PATCH /api/data/v9.0/incidents({incident\_id}) - DELETE /api/data/v9.0/incidents({incident\_id}) #### **Scheduling and Resources** - GET /api/data/v9.0/resources - GET /api/data/v9.0/calendars - GET /api/data/v9.0/resourcegroups #### **Reports and Dashboards** - GET /api/data/v9.0/reports - GET /api/data/v9.0/reports({report\_id}) - GET /api/data/v9.0/dashboards - GET /api/data/v9.0/dashboards({dashboard\_id}) #### **Additional Miscellaneous Endpoints** - GET /api/data/v9.0/roles - GET /api/data/v9.0/queues - GET /api/data/v9.0/queueitems - POST /api/data/v9.0/merge - GET /api/data/v9.0/settings - GET /api/data/v9.0/WhoAmI - GET /api/data/v9.0/RetrieveDuplicates - GET /api/data/v9.0/ExecuteFunction - POST /api/data/v9.0/ExecuteAction [Here’s a detailed reference](https://learn.microsoft.com/en-us/dynamics365/?view=op-9-1) to all the MS Dynamics CRM API Endpoints. **MS Dynamics CRM API FAQs**‍ Here are the frequently asked questions about MS Dynamics CRM APIs to help you get started: 1. How to retrieve more than 5000 records in Dynamics CRM using Web API? [Answer](https://community.dynamics.com/blogs/post/?postid=2d8ffd57-8288-41cf-8ac3-c383f7739d55#:~:text=The%20answer%20is%20fetch%20response,our%20next%20page%20fetch%20request.) 2. What is the attachment size limit for Dynamics CRM 365? [Answer](https://community.dynamics.com/forums/thread/details/?threadid=bddf4c8f-fd79-40e8-95a4-adbfa7c51118#:~:text=Limit%20is%20128%20MB%20for,this%20limit%20if%20you%20need.) 3. What is the maximum number of users for Dynamics 365? [Answer](https://community.dynamics.com/blogs/post/?postid=ceea037b-3770-411b-9861-987914053b0c#:~:text=There%20is%20no%20limit%20to,a%20Dynamics%20365%20%2F%20CDS%20instance.) 4. What is the maximum length of multiple lines of text in CRM? [Answer](https://community.dynamics.com/forums/thread/details/?threadid=e7ebaa24-ef23-4265-810d-cc294922d7cb#:~:text=For%20a%20multiline%20text%20field,be%20stored%20is%201048576%20characters.) 5. What is the field limit in Dynamics 365? [Answer](https://community.dynamics.com/blogs/post/?postid=0098b184-8953-4da7-a1a1-0a4482317fda#:~:text=First%2C%20an%20entity's%20set%20of,fields%20take%20up%203%20columns.)‍ Find more FAQs [here](https://community.dynamics.com/). **Get started with MS Dynamics CRM API**‍ To access Microsoft Dynamics CRM APIs, register an application in Azure AD, configure API permissions, generate a client secret, authenticate using OAuth 2.0 to obtain an access token, and use the token to interact with the API endpoints. However, if you want to integrate with multiple CRM APIs quickly along with [MS Dynamics API](/integration/dynamics-365-crm/), you can get started with Knit, one API for all top CRM integrations. To sign up for free, [click here](https://dashboard.getknit.dev/signup). To check the pricing, see our [pricing page](/pricing/). ![](https://storage.googleapis.com/knit-website-media/2026/08/64c34c8eb1ffc79e7f787ecd_Akshat-3-150x150.png)Written by Akshat Jain Coding chaos into innovation and building from zero to scale Keep Reading ------------ ![](https://storage.googleapis.com/knit-website-media/2026/08/blog-banner-yellow-scaled-640x400.png) [API Directory](http://35.223.47.52/blogs/api-directory/) ### [Get Started with Darwinbox API: Complete Integration Guide](http://35.223.47.52/blog/a-to-z-of-integrating-with-darwinbox-api/) Solve all your doubts about integrating with Darwinbox API with this guide August 13, 2026 · 4 min read ![](https://storage.googleapis.com/knit-website-media/2026/08/blog-banner-green-640x400.png) [API Directory](http://35.223.47.52/blogs/api-directory/) ### [Get Started with SuccessFactors API](http://35.223.47.52/blog/get-started-with-successfactors-api/) Read this before you integrate with SuccessFactors API. 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