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Overview

The fetch built-in member makes HTTP requests with built-in retry, timeout, and response parsing. 
- member: api-call
  type: Function
  config:
    builtin: fetch
    url: https://api.example.com/data
    method: GET
    headers:
      Authorization: Bearer ${env.API_KEY}

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Configuration

​
url
string
required
Request URL
​
method
string
default:"GET"
HTTP method
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headers
object
Request headers
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body
any
Request body
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timeout
number
default:"30000"
Timeout in milliseconds

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Examples

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GET Request

- member: fetch-data
  type: Function
  config:
    builtin: fetch
    url: ${input.apiUrl}
    method: GET

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POST Request

- member: post-data
  type: Function
  config:
    builtin: fetch
    url: ${env.API_URL}
    method: POST
    headers:
      Content-Type: application/json
    body:
      data: ${input.data}

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With Retry

- member: resilient-fetch
  type: Function
  config:
    builtin: fetch
    url: ${input.url}
  retry:
    maxAttempts: 3
    backoff: exponential

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Output

interface FetchOutput {
  status: number;
  data: any;
  headers: Record<string, string>;
  duration: number;
}

API Member

Advanced API calls