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raml-org/raml-specArchived

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Raml Spec

RAML is a declarative YAML-based specification language used for modeling RESTful interfaces and data structures. It functions as a contract-first API framework and modeling standard, establishing a formal agreement for service communication and a single source of truth before implementation begins.

The specification enables the automation of functional mock servers and the generation of language-specific client SDKs directly from the definition files. It supports a modular approach to API design through the use of external libraries, overlays for extending contracts, and reusable traits and resource types to ensure consistency across endpoints.

The framework covers a broad surface of API design and governance, including hierarchical resource mapping, data type inheritance, and the configuration of security schemes such as OAuth. It also provides mechanisms for automated API testing and the generation of technical documentation.

Features

  • Declarative Modeling - Uses a human-readable YAML serialization format as the single source of truth for declarative API modeling.
  • Contract-First API Frameworks - Provides a complete framework for defining API contracts that serve as the single source of truth for both server and client implementation.
  • API Payload Types - Creates reusable scalar types, objects, arrays, and unions to validate API payloads.
  • Reusable Data Schemas - Extracts data structures into named schemas to enable reuse and improve readability across the API definition.
  • API Data Shapes - Defines the structural shape of API request and response payloads using object types and property requirements.
  • Specification Overlays - Allows extending or modifying API specifications through a layering system without altering the original master files.
  • Reusable Resource Definitions - Employs resource templates that specify common methods and properties to ensure consistency across endpoints.
  • Interface Traits - Defines sets of common method properties, such as headers or query parameters, that can be applied to multiple resources.
  • Resource Templates - Uses reusable templates for resources to specify common methods and properties, reducing definition redundancy.
  • API Design Languages - Provides a declarative YAML-based language specifically for modeling RESTful interfaces and data structures.
  • API Behavioral Traits - Applies reusable sets of methods and headers to multiple endpoints to ensure consistency across similar API resources.
  • Resource Type Parameterization - Customizes shared resource types using placeholders, path parameters, and text transformers.
  • Contract Extensions - Modifies or broadens existing API contracts through overlays to add behavior or metadata without changing the master file.
  • API Governance Frameworks - Enforces consistent service architecture and contract compliance across teams using reusable traits and resource types.
  • API Method Interactions - Declaratively models HTTP operations, including request bodies, headers, query parameters, and expected responses.
  • API Resource Modeling - Organizes web endpoints into logical resources and defines their hierarchical relationships.
  • Response Specifications - Maps HTTP status codes to expected outcomes with detailed descriptions and response data examples.
  • Data Schema Validation - Enforces data types and required fields in request and response bodies through structured schema validation.
  • API Specification Modularization - Provides mechanisms to organize complex API definitions by externalizing data types and traits into separate files.
  • REST API Specifications - Implements an industry standard for organizing endpoints, parameters, and payloads into reusable structures.
  • Specification Modularization - Organizes API definitions by externalizing types, traits, and security schemes into libraries or external files.
  • HTTP Verb Lifecycle Mapping - Assigns standard HTTP verbs to resources to define permitted CRUD actions.
  • Global API Metadata - Defines global API metadata such as title, base URI, and version for the entire service contract.
  • Request Body Definitions - Specifies expected request body data using form parameters, binary streams, or structured schemas.
  • REST API Specifications - Provides a standardized syntax for describing RESTful endpoints, data models, and resource interactions.
  • RESTful Service Definitions - Defines RESTful services using resource-oriented architectures and standard HTTP verbs in a modular YAML format.
  • API Documentation Generators - Includes human-readable titles, descriptions, and user guides formatted in Markdown within the specification.
  • Specification Documentation Generators - Produces up-to-date technical documentation automatically by transforming formal syntax definitions into human-readable sites.
  • Query Parameter Configurations - Configures optional and required query parameters to handle API filtering, pagination, and security tokens.
  • API Contract Validation - Provides formal parsing and validation to ensure service implementations strictly adhere to the defined API contract.
  • Hierarchical Resource Mappings - Structures API endpoints as a tree of nested paths and relative URIs to represent object collections.
  • API Documentation Generators - Generates technical guides and reference material directly from a structured RAML specification.
  • Template-Based Code Generators - Transforms declarative specification files into executable client SDKs, server boilerplate, and technical documentation.
  • API Model Inheritance - Supports single and multiple inheritance to allow sub-types to specialize parent properties for resources and data types.
  • API Authentication Schemes - Defines standard authentication mechanisms including Basic and OAuth to be applied globally or per resource.
  • API Security Configurations - Provides declarative definitions for authentication and authorization schemes like OAuth within the API contract.
  • URI Parameter Definitions - Defines dynamic path segments using curly bracket notation to target granular objects within URIs.
  • API Simulation and Mocking - Creates functional mock servers from RAML definitions to enable frontend development and stakeholder review.
  • Automated API Testing - Generates a suite of automated test cases directly from the API specification to validate implementation behavior.
  • API Mocking Standards - Uses a formal specification to automate the generation of functional mock servers and technical documentation.
  • Schema-Driven Mocking - Generates functional mock servers by interpreting defined data types and example values.
  • API Client SDK Generators - Automates the generation of language-specific client SDKs directly from the API specification file.
  • Resource Hierarchy Models - Builds a structured tree of absolute service paths using relative URIs and nested resources.
  • General API Utilities - Specification for defining RESTful APIs.

Star history

Star history chart for raml-org/raml-specStar history chart for raml-org/raml-spec

How this analysis was created: This summary and feature list were written by an AI model that read the project's README and public documentation pages. Each feature links to the documentation it came from; stars, license and language come straight from the GitHub API. The model does not read the source code, and the analysis is refreshed when the project is re-analysed. Learn more on our About page.

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Frequently asked questions

What does raml-org/raml-spec do?

RAML is a declarative YAML-based specification language used for modeling RESTful interfaces and data structures. It functions as a contract-first API framework and modeling standard, establishing a formal agreement for service communication and a single source of truth before implementation begins.

What are the main features of raml-org/raml-spec?

The main features of raml-org/raml-spec are: Declarative Modeling, Contract-First API Frameworks, API Payload Types, Reusable Data Schemas, API Data Shapes, Specification Overlays, Reusable Resource Definitions, Interface Traits.

What are some open-source alternatives to raml-org/raml-spec?

Open-source alternatives to raml-org/raml-spec include: apiaryio/api-blueprint — api-blueprint is a markdown-based API design language and specification standard used to define the structure,… microsoft/typespec — TypeSpec is a language for defining cloud API shapes and generating OpenAPI, JSON Schema, and client/server code from… json-api/json-api — JSON API is a set of industry standards for RESTful APIs that defines uniform protocols for resource serialization,… juhaku/utoipa — utoipa is a Rust API documentation tool used to generate machine-readable OpenAPI specifications. It functions as a… spec-first/connexion — Connexion is a spec-first Python web framework designed to derive server behavior and validation logic directly from a… binance-exchange/binance-official-api-docs — This project is a cryptocurrency exchange API documentation portal. It provides a technical reference for integrating…