Dynamic API

Interface control documentation and communication protocols

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We believe transparency fosters trust — and interoperability drives innovation.

Our pledge

In our continued effort to promote innovation and provide the best possible customer support, we pledge to make the Dynamic™ Signals API documentation freely available to members of the transportation community—including agencies, consultants, academics, and industry partners.

This information is provided to encourage secure interoperability and eliminate barriers to integration — ensuring agencies retain full control over authorized access.