Interface & API Validation

Overview

Modern life-sciences environments increasingly rely on connected systems that exchange data through interfaces, middleware, and Application Programming Interfaces (APIs). These integrations can support quality, laboratory, manufacturing, pharmacovigilance, regulatory, warehouse, and business processes.

If interfaces are not properly designed, tested, and controlled, data may be lost, duplicated, altered, delayed, or transferred to the wrong destination.

Mediature GxP Solutions Pvt. Ltd. (MGS) supports pharmaceutical, biopharmaceutical, API, medical-device, laboratory, CRO, pharmacovigilance, and other regulated organizations with interface and API validation covering requirements, risk assessment, mapping, functional testing, error handling, security, reconciliation, change control, and lifecycle management.

Our approach focuses on data integrity, transfer completeness, accuracy, traceability, authentication, authorization, exception handling, and continued interface reliability.

Our Interface & API Validation Services

Interface Validation Strategy

Development of validation strategies defining interface scope, connected systems, GxP impact, critical data, responsibilities, testing approach, and acceptance criteria.

Interface Requirement Definition

Support for documenting business, technical, data, security, timing, error-handling, and regulatory requirements.

Data Mapping Review

Assessment of source and destination fields, data formats, units, reference values, transformations, and mapping logic.

API Functional Validation

Testing of API functions to verify that requests, responses, data processing, and expected workflows operate correctly.

Data Transfer Verification

Verification that data are transferred completely, accurately, and to the correct destination without unintended modification.

Integration Testing

Testing of workflows across connected systems to confirm correct end-to-end operation.

Error & Exception Handling Testing

Assessment of how the interface manages:

• Failed transfers
• Invalid data
• Missing fields
• Duplicate records
• Timeouts
• Connection failures
• Partial transfers
• Processing errors

Security & Access Review

Evaluation of authentication, authorization, credentials, permissions, encryption, and other controls protecting interface communication.

Reconciliation Testing

Verification that source and target records remain consistent following data transfer.

Interface Monitoring Assessment

Review of logs, alerts, transaction monitoring, failed-transfer handling, and operational oversight.

Change & Regression Testing

Support for assessing interface changes and confirming continued performance following system upgrades, configuration changes, or API modifications.

Interfaces We Can Support

Depending on project scope, MGS can support interfaces between systems such as:

• eQMS and EDMS
• LIMS and laboratory instruments
• ERP and manufacturing systems
• MES and equipment systems
• Pharmacovigilance databases and regulatory systems
• Safety databases and external reporting platforms
• LMS and quality systems
• BMS and monitoring platforms
• EMS and reporting systems
• Warehouse and ERP systems
• Cloud and on-premise applications
• Legacy and modernized systems
• Custom software applications
• Third-party platforms
• Web services and APIs

Key Validation Considerations

MGS may assess:

• Intended use
• GxP impact
• Source system
• Target system
• Data ownership
• Data mapping
• Data formats
• Mandatory fields
• Reference values
• Data transformation
• Time stamps
• Record identifiers
• Duplicate prevention
• Transaction completeness
• Authentication
• Authorization
• Encryption
• Auditability
• Interface logs
• Error messages
• Failed transactions
• Retry mechanisms
• Reconciliation
• Data latency
• System availability
• Backup
• Change control
• Regression testing
• Periodic review

Our Approach

• Understand

Identify connected systems, business processes, critical data, transfer direction, interface technology, and GxP relevance.

• Assess Risk

Evaluate potential interface failures and their impact on product quality, patient safety, compliance, and data integrity.

• Define Requirements

Establish data mapping, transfer rules, security, error handling, reconciliation, and performance expectations.

• Test

Perform or support functional, integration, negative, boundary, security, and error-handling tests according to risk.

• Reconcile

Verify that critical records and values remain complete and accurate across source and destination systems.

• Release & Maintain

Support interface approval, monitoring, change control, regression testing, periodic review, and continued validated-state maintenance.

Deliverables

Depending on scope, MGS can provide:

• Interface Validation Plan
• Interface Requirement Specification
• Data flow diagram
• Source-to-target mapping
• Interface risk assessment
• API test strategy
• Functional test scripts
• Integration test scripts
• Negative and error-handling tests
• Security-control assessment
• Reconciliation report
• Deviation documentation
• Traceability matrix
• Validation Summary Report
• Change-impact assessment
• Regression-test documentation
• Periodic-review support

Why Choose MGS

Data-Integrity Focus

MGS evaluates whether data remain complete, accurate, consistent, attributable, and traceable during transfer.

End-to-End Validation

Our approach considers both source and destination systems rather than testing the interface in isolation.

Risk-Based Testing

Testing focuses on critical data flows, high-risk failure scenarios, and GxP-relevant functions.

CSV Integration

Interface validation can be integrated with broader computerized-system validation, data migration, and digital-transformation programs.

Lifecycle Support

MGS can support interfaces during implementation, upgrade, modification, migration, periodic review, and retirement.

Who We Support

MGS can provide interface and API validation support for:

• Pharmaceutical manufacturers
• API manufacturers
• Biopharmaceutical organizations
• Medical-device companies
• Laboratories
• CROs
• Pharmacovigilance organizations
• Quality departments
• Regulatory teams
• IT and digital teams
• Organizations integrating cloud and on-premise systems

Sites implementing connected GxP platforms