Use the OpenAPI specification
Last updated: September 20, 2026
We publish an OpenAPI specification for the API. You can use it to make a client or to test requests.
The specification file
Download the specification from https://app.binlookupapi.com/openapi.json.
Generate a client
Use a tool such as OpenAPI Generator to make a client in your language.
- Download the
openapi.jsonfile. - Run the generator with the file as the input.
- Set the base URL to
https://api.binlookupapi.com. - Set the bearer token to your API key.
Test requests
You can import the file into Postman, Insomnia, or a similar tool. Add your API key as a bearer token.