Subprocessor List

Last Updated: February 2026

The following subprocessors are engaged by PartnerAPI to process personal data on behalf of our customers. All subprocessors are bound by written data processing agreements.

Infrastructure & Hosting

| Subprocessor | Purpose | Location | Transfer Mechanism | |---|---|---|---| | Amazon Web Services (AWS) | Cloud hosting, database, object storage | EU (eu-west-1) | N/A (EU-based) |

Monitoring & Observability

| Subprocessor | Purpose | Location | Transfer Mechanism | |---|---|---|---| | Sentry | Error monitoring and performance tracking | EU (Frankfurt) | N/A (EU-based) | | Grafana Cloud | Logging and metrics | US / EU | Standard Contractual Clauses (SCCs) |

AI & Machine Learning

| Subprocessor | Purpose | Location | Transfer Mechanism | |---|---|---|---| | OpenAI | AI assistant, embeddings generation | US | Standard Contractual Clauses (SCCs) |

Communications

| Subprocessor | Purpose | Location | Transfer Mechanism | |---|---|---|---| | Mailjet | Transactional email delivery | EU (France) | N/A (EU-based) |

Changes to This List

We will notify customers of any changes to our subprocessor list at least 30 days before a new subprocessor begins processing personal data. Customers may object to the appointment of a new subprocessor as outlined in our Data Processing Agreement.

Contact

For questions about our subprocessors, contact us at:

• Email: dpo@partnerapi.com