To integrate the Infini API with a Japanese travel agency’s booking system, the following technical requirements should be considered:

1. API Documentation: Ensure access to comprehensive Infini API documentation that includes endpoints, request and response formats, and authentication methods.

2. Authentication: Implement secure authentication mechanisms, such as API keys or OAuth, to interact with the Infini API.

3. Data Localization: Adapt the integration to handle Japanese language data and comply with local regulations regarding data storage and processing.

4. Compatibility: Ensure that the Infini API is compatible with the existing technology stack of the booking system, including programming languages, frameworks, and databases.

5. Error Handling: Implement robust error handling and logging to manage and troubleshoot issues that may arise during integration.

6. Testing and Validation: Conduct thorough testing and validation of the integration to ensure it meets functional and performance requirements.

7. Support and Maintenance: Establish a plan for ongoing support and maintenance to address any issues that arise after deployment.

For assistance, Provab’s API Integration Services can help with these technical requirements.

In summary, requirements include API documentation, authentication, data localization, compatibility, error handling, testing, and support.