API vs Service vs Perform Connections in Azure Logic Apps

Azure Logic Apps is a cloud service that helps you schedule, automate, and orchestrate duties, enterprise processes, and workflows. One of many key options of Logic Apps is its means to attach with numerous companies utilizing several types of connections. On this article,

we are going to discover the variations between API Connections, Service Supplier Connections, and Perform Connections in Azure Logic Apps.


  • API Connections: These are connections to numerous APIs supplied by Azure and third-party companies. They permit Logic Apps to combine with a variety of companies reminiscent of Workplace 365, Dynamics 365, Salesforce, and extra.
  • Service Supplier Connections: These are connections particularly to Azure companies. They allow Logic Apps to combine immediately with different Azure companies like Azure Blob Storage, Azure SQL Database, and others.
  • Perform Connections: These are connections to Azure Capabilities. They permit Logic Apps to execute serverless capabilities and leverage customized logic that is not accessible out of the field in Logic Apps

Key Variations

Function/Facet API Connections Service Supplier Connections Perform Connections
Goal Connect with third-party and Azure companies’ APIs Connect with Azure companies Connect with Azure Capabilities
Use Case Integrating with SaaS companies, REST APIs, and extra Direct integration with Azure companies Executing customized serverless logic
Setup and Configuration Requires establishing API connectors Sometimes simpler to arrange throughout the Azure ecosystem Requires creating and deploying Azure Capabilities
Authentication OAuth, API keys, service principals, and so forth. Managed identities, Azure AD, and connection strings Perform keys managed identities
Scalability Depending on the API and its limitations Extremely scalable throughout the Azure surroundings Scales with Azure Capabilities infrastructure
Safety Varies based mostly on the API and its authentication Excessive safety with Azure’s built-in options Safe with Azure Perform’s authentication mechanisms
Efficiency Will depend on the third-party API efficiency Optimized for efficiency inside Azure Excessive efficiency with serverless execution
Value Can incur prices based mostly on API utilization Prices are based mostly on Azure service utilization Prices rely upon the execution of Azure Capabilities
Upkeep Managed by third-party or API supplier Managed by Azure Managed inside Azure Capabilities
Instance Providers Workplace 365, Salesforce, Dynamics 365, and so forth. Azure Blob Storage, Azure SQL Database, Azure Cosmos DB Customized enterprise logic, information processing capabilities


Choosing the proper sort of connection on your Azure Logic App workflow is dependent upon your particular wants and the companies it’s essential combine with.

  • API Connections are perfect for integrating with a variety of third-party and Azure companies by way of their APIs.
  • Service Supplier Connections are excellent for seamless integration with Azure companies, providing excessive efficiency and scalability.
  • Perform Connections present the pliability to execute customized serverless code, enabling complicated and tailor-made logic inside your workflows.

By understanding the variations and capabilities of those connection varieties, you’ll be able to successfully design and implement strong workflows utilizing Azure Logic Apps.

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