About Fusion APIs Fusion RESTful APIs use HTTPS to serve API requests and acknowledge them with appropriate status codes. Each API is supplemented with syntax, description, and examples, helping you build your banking product seamlessly.
HTTP methods Standard HTTP verbs/methods are used to make requests to Fusion server.
POST method: used to both create and update a resource GET method: used to retreive resource details PUT method: used to update resource details PATCH method: DELETE method: used to delete a resource Data format All Fusion API requests and responses are in the JSON data format.
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Environment & Key Parameters Environments
Fusion provides separate environments to test and launch your Fusion product. Each environment requires different access privileges and authentication tokens.
User Acceptance Testing (UAT) Fusion provides a fully-functional UAT environment that allows you to safely experiment with Fusion’s services before going live. It is a replica of the production environment, where you can interact with Fusion APIs to understand the platform and ecosystem.
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Response Codes Fusion uses standard HTTP status codes to indicate the status of your API request. The codes are categorized into:
2xx (Successful): Call is executed successfully.
4xx (Client error) : Error due to the provided information in the request.
5xx (Server error) : Error with Fusion server.
Generic Error Codes Fusion APIs return standard error codes when an API operation fails to process a request payload.
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About Fusion APIs Fusion RESTful APIs use HTTPS to serve API requests and acknowledge them with appropriate status codes. Each API is supplemented with syntax, description, and examples, helping you build your banking product.
HTTP methods Standard HTTP verbs/methods are used to make requests to Fusion server. For example, POST is used to create resource and GET is used to fetch resource details.
Data format All Fusion API requests and responses are in JSON data format.
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Account APIs An Account is an atomic unit of asset or liability maintained by IFI for their Account Holders. It corresponds to one ledger in the accounting system, and thus represents an integral value of balance in a specified currency. Simply put, Account is the entity that holds the Account Holder’s funds or money.
*API References are optimized for larger screens. document.
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