OCPI & OICP Interoperability Services
Build robust EV roaming capabilities with advanced OCPI/OICP integrations. Codibly offers accelerator-driven deployment, consulting, and custom interoperability services for CPOs, eMSPs, and technology providers seeking standardized data exchange and cross-network charging support. Our technical expertise covers in-depth protocol features, from HTTP transport and JSON data structures to custom authentication flows and modular architecture.
OCPI KEY INFORMATION
Technical Highlights of OCPI
OCPI is widely used across Europe, enabling standardized communication between CPOs and eMSPs. Codibly supports both 2.1.1 and 2.2.1 versions, ensuring robust EV roaming capabilities, data synchronization, and open-source accessibility.
Governance by EVRoaming Foundation
• eViolin and ElaadNL initiated development.
• The EVRoaming Foundation maintains protocol specs.
• 2.2.1 is current; 2.1.1 still in broad usage.
Transport & Format
• HTTP-based, JSON data.
• Custom header authorization tokens.
• Supports push/pull data exchange.
• Pagination & filtering on GET requests.
Core Modules
• Credentials, Versions, Tokens.
• Functional: Locations, Sessions, CDRs, Tariffs.
• Optional: Commands, ChargingProfiles (2.2+).
European Adoption
• Most prominent EV roaming protocol across Europe.
• Open-source and easily accessible.
OICP OVERVIEW
OICP Technical Insights
OICP (Open InterCharge Protocol) is also widely utilized to achieve roaming across charging networks. Codibly provides integration services for OICP data models, transport layers, and mutual authentication flows.
Intercharge-Focused
• Ensures smooth data exchange among eMSPs and CPOs.
• Hub-based model for multi-party communication.
• Emphasis on session handling and tariff definitions.
Robust Transaction Models
• Standardized messages for charge detail records.
• Supports various authentication and authorization setups.
• Highly configurable for real-world billing scenarios.
Technical Architecture
• SOAP/HTTPS-based communication.
• XML-based data structures, configured for real-time event exchanges.
• Comprehensive protocol specs for data routing and error handling.
Codibly’s OICP Integration Services
• Implementation consulting and architectural design.
• OICP-based backend integration for eMSPs and CPOs.
• Post-launch support covering updates, bug fixes, and performance tuning.
CODIBLY’S OCPI ACCELERATOR
Accelerator for Fast, Compliant OCPI Integration
Eliminate complexities often linked with setting up OCPI. Our accelerator reduces development time, ensures robust test coverage, and supports interface implementations to match your existing CPO system. We handle data model mapping, multi-database support, and modular code design.
Seamless Integration
• Library for easy integration with your CPO backend
• Implements OCPI 2.1.1 & 2.2.1 data models
• Minimal code overhead in your existing environment
Simple Registration
• Straightforward eMSP registration flows
• Clear interface definitions for credential modules
• Easy expansions for multi-tenant usage
Database Flexibility
• Multiple DB options supported (SQL/NoSQL)
• Customizable ORM or direct queries
• High-quality test coverage for data consistency
Modularity & Extensibility
• Well-defined model-to-model mappings
• Clear separation of transport, logic, and domain
• Easy to extend for custom features or third-party tie-ins
OCPI CONSULTING & STRATEGY
Technical Advisory & Risk Mitigation
Rely on our in-depth experience with EV charging backends, data exchange protocols, and enterprise architecture. We help you formulate a robust roadmap, define acceptance criteria, and ensure your integration meets compliance, scalability, and security targets.
In-Depth Analysis
• Assessment of existing EV backend architecture
• Evaluation of data flows vs. OCPI/OICP specs
• Detailed gap analysis for performance & reliability
Risk Mitigation
• Identify potential conflicts in versioning or transport
• Suggest fallback strategies for legacy networks
• Propose redundancy and security best practices
Outcome-Oriented
• Practical integration roadmap aligned with business goals
• Enhanced EV charging operational capabilities
• Clear user acceptance testing guidelines
Request a Technical Consultation
Ready to formalize your OCPI/OICP strategies or expedite your EV roaming integration? Consult Codibly’s domain experts for a deep dive into data models, transport flows, and backend architecture.
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