# Business Validation

Use Business Validation endpoint to search and standardize Business Demographics data (USA).

 - [GET /doBusinessCoderUS](https://developer.melissa.com/apis/us-business-coder/business-validation/dobusinesscoderusget.md): The service requires at least one of the following input combinations: **Set A** - `a1`, `city`, `state`, `postal` **Set B** - `ff` **Set C** - `phone` **Set D** - `stock` **Set E** - `web`
 - [POST /doBusinessCoderUS](https://developer.melissa.com/apis/us-business-coder/business-validation/dobusinesscoderuspost.md): Submit a batch request to validate and retrieve businesses information. The service requires at least one of the following input combinations: **Set A** - `a1`, `city`, `state`, `postal` **Set B** - `