apimatic-core 0.2.25

A library that contains core logic and utilities for consuming REST APIs using Python SDKs generated by APIMatic.

apimatic-core

Introduction

The APIMatic Core libraries provide a stable runtime that powers all the functionality of SDKs. This includes functionality like the ability to create HTTP requests, handle responses, apply authentication schemes, convert API responses back to object instances, validate user and server data, and more advanced features like templating and secure signature verification.

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Installation

You will need Python 3.7+ to support this package.

pip install apimatic-core

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API Call Classes

Name	Description
RequestBuilder	A builder class used to build an API Request
APICall	A class used to create an API Call object
ResponseHandler	Used to handle the response returned by the server

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Authentication

Name	Description
HeaderAuth	HTTP authentication via headers
QueryAuth	HTTP authentication via query parameters
AuthGroup	Supports grouping of multiple authentication operations
And	Logical AND grouping for multiple authentication types
Or	Logical OR grouping for multiple authentication types
Single	Represents a single authentication type

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Configurations

Name	Description
EndpointConfiguration	Holds configurations specific to an endpoint
GlobalConfiguration	Holds global configuration properties to make a successful API call

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Decorators

Name	Description
LazyProperty	Decorator for lazy instantiation

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Exceptions

Name	Description
OneOfValidationException	Thrown on failed validation of oneOf union-type cases
AnyOfValidationException	Thrown on failed validation of anyOf union-type cases
AuthValidationException	Thrown when authentication scheme validation fails

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Factories

Name	Description
HttpResponseFactory	Factory to create HTTP responses

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HTTP Configurations

Name	Description
HttpClientConfiguration	A class used for configuring the SDK by a user
ProxySettings	ProxySettings encapsulates HTTP proxy configuration for Requests, e.g. address, port and optional basic authentication for HTTP and HTTPS

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HTTP

Name	Description
HttpCallBack	Callback handler for HTTP lifecycle events
HttpRequest	Represents an HTTP request
ApiResponse	Wraps an API response
HttpResponse	Represents an HTTP response

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Logging Configuration

Name	Description
ApiLoggingConfiguration	Global logging configuration for API calls
ApiRequestLoggingConfiguration	Request logging configuration
ApiResponseLoggingConfiguration	Response logging configuration

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Logger

Name	Description
SdkLogger	Logs requests and responses when logging configuration is provided
NoneSdkLogger	No-op logger used when logging is disabled
ConsoleLogger	Simple console logger implementation
LoggerFactory	Provides appropriate logger instances based on configuration

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Types

Name	Description
SerializationFormats	Enumeration of array serialization formats
DateTimeFormat	Enumeration of DateTime formats
ErrorCase	Represents exception types
FileWrapper	Wraps files for upload with content-type
Parameter	Represents an API parameter
XmlAttributes	Represents XML parameter metadata
OneOf	Represents OneOf union types
AnyOf	Represents AnyOf union types
LeafType	Represents a specific case in a OneOf/AnyOf union

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Pagination

Name	Description
CursorPagination	Cursor-based pagination helper
LinkPagination	Link-based pagination helper
OffsetPagination	Offset-based pagination helper
PagePagination	Page-number-based pagination helper
PaginatedData	Iterable interface to traverse items and pages in a paginated API

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Utilities

Name	Description
ApiHelper	Helper functions for API calls
AuthHelper	Helper functions for authentication
ComparisonHelper	Utilities for response comparison
FileHelper	File handling utilities
XmlHelper	XML serialization/deserialization helpers
DateTimeHelper	Date/time parsing and validation helpers
UnionTypeHelper	Deserialization and validation for OneOf/AnyOf union types

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Signature Verification

Name	Description
HmacSignatureVerifier	Verifies HMAC signatures using configurable templates, hash algorithms, and encoders
HexEncoder	Encodes digest as lowercase hex
Base64Encoder	Encodes digest as Base64
Base64UrlEncoder	Encodes digest as URL-safe Base64 without padding

This layer enables secure handling of webhooks, callbacks, and API integrations that rely on HMAC or other signing strategies.

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Name	Description
to_unified_request	Sync wrapper for Flask/Django (WSGI). Unwraps Flask LocalProxy when present and bridges to the async converter using an event loop.
to_unified_request_async	Async adapter that converts Starlette/FastAPI, Flask/Werkzeug, or Django requests into a framework-agnostic Request snapshot (method, path, url, headers, raw body, query, form, cookies).

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Links

• apimatic-core-interfaces