> ## Documentation Index
> Fetch the complete documentation index at: https://docs.usebruno.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Convert OpenAPI to Bruno collection

<Tabs>
  <Tab title="JSON">
    ### Convert OpenAPI JSON to Bruno collection

    ```javascript theme={null}
    const { openApiToBruno } = require('@usebruno/converters');

    const brunoCollection = openApiToBruno(openApiSpecification);
    ```

    ```javascript theme={null}
    const { openApiToBruno } = require('@usebruno/converters');
    const { readFile, writeFile } = require('fs/promises');

    async function convertOpenApiToBruno(inputFile, outputFile) {
      try {
        
        const jsonContent = await readFile(inputFile, 'utf8');
        
        const openApiSpec = JSON.parse(jsonContent);
        
        const brunoCollection = openApiToBruno(openApiSpec);
        
        await writeFile(outputFile, JSON.stringify(brunoCollection, null, 2));
        console.log('OpenAPI JSON conversion successful!');
      } catch (error) {
        console.error('Error during OpenAPI JSON conversion:', error);
      }
    }


    convertOpenApiToBruno('path/to/openapi-spec.json', 'path/to/bruno-collection.json');
    ```
  </Tab>

  <Tab title="YAML">
    ### Convert OpenAPI YAML to Bruno collection

    ```javascript theme={null}
    const { openApiToBruno, yamlToJson } = require('@usebruno/converters');
    const { readFile, writeFile } = require('fs/promises');

    async function testOpenApiConversion(yamlFile, outputFile) {
    const yamlContent = await readFile(yamlFile, 'utf8');
    const jsonSpec = yamlToJson(yamlContent);
    if (jsonSpec) {
      try {
        const brunoCollection = openApiToBruno(jsonSpec);
        await writeFile(outputFile, JSON.stringify(brunoCollection, null, 2));
        console.log('Full conversion pipeline successful!');
      } catch (error) {
        console.error('Bruno conversion error:', error.message);
      }
    }
    }

    testOpenApiConversion('path/to/your/openapi.yaml', 'path/to/bruno-collection.json');
    ```
  </Tab>
</Tabs>