Link Receipt or Invoice

import requests
import json

url = "https://api-sandbox.contasimples.com/attachments/v1/attachments"
headers = {
  "Content-Type": "application/json",
  "Signature-Input": "example_string",
  "Signature": "example_string",
  "Content-Digest": "example_string",
  "Authorization": "Bearer YOUR_API_TOKEN"
}
data = {
  "transactionId": "111304",
  "file": {
    "name": "invoice.pdf",
    "contentType": "PDF"
  },
  "description": "Invoice for the purchase"
}

response = requests.post(url, headers=headers, json=data)
print(response.json())

const response = await fetch("https://api-sandbox.contasimples.com/attachments/v1/attachments", {
  method: "POST",
  headers: {
  "Content-Type": "application/json",
  "Signature-Input": "example_string",
  "Signature": "example_string",
  "Content-Digest": "example_string",
  "Authorization": "Bearer YOUR_API_TOKEN"
},
  body: JSON.stringify({
  "transactionId": "111304",
  "file": {
    "name": "invoice.pdf",
    "contentType": "PDF"
  },
  "description": "Invoice for the purchase"
})
});

const data = await response.json();
console.log(data);

package main

import (
    "fmt"
    "net/http"
    "bytes"
    "encoding/json"
)

func main() {
    data := []byte(`{
  "transactionId": "111304",
  "file": {
    "name": "invoice.pdf",
    "contentType": "PDF"
  },
  "description": "Invoice for the purchase"
}`)

    req, err := http.NewRequest("POST", "https://api-sandbox.contasimples.com/attachments/v1/attachments", bytes.NewBuffer(data))
    if err != nil {
        panic(err)
    }

    req.Header.Set("Content-Type", "application/json")
    req.Header.Set("Signature-Input", "example_string")
    req.Header.Set("Signature", "example_string")
    req.Header.Set("Content-Digest", "example_string")
    req.Header.Set("Authorization", "Bearer YOUR_API_TOKEN")

    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    fmt.Println("Response Status:", resp.Status)
}

require 'net/http'
require 'json'

uri = URI('https://api-sandbox.contasimples.com/attachments/v1/attachments')
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true

request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request['Signature-Input'] = 'example_string'
request['Signature'] = 'example_string'
request['Content-Digest'] = 'example_string'
request['Authorization'] = 'Bearer YOUR_API_TOKEN'
request.body = '{
  "transactionId": "111304",
  "file": {
    "name": "invoice.pdf",
    "contentType": "PDF"
  },
  "description": "Invoice for the purchase"
}'

response = http.request(request)
puts response.body

{
  "error": "Bad Request",
  "message": "One or more request parameters are invalid.",
  "code": 400,
  "requestId": "123e4567-e89b-12d3-a456-426614174000",
  "details": [
    "The example field must have a value between 5 and 100.",
    "Dates must be in YYYY-MM-DD format."
  ]
}

{
  "error": "Unauthorized",
  "message": "Authentication failed. Check the API token and the request signature",
  "requestId": "123e4567-e89b-12d3-a456-426614174000",
  "code": 401
}

{
  "error": "Forbidden",
  "message": "The request is not allowed for the current credentials",
  "code": 403,
  "details": {
    "requiredScope": "listCategories"
  },
  "requestId": "123e4567-e89b-12d3-a456-426614174000"
}

{
  "error": "Internal Server Error",
  "message": "An unexpected error occurred while processing the request.",
  "requestId": "123e4567-e89b-12d3-a456-426614174000",
  "code": 500
}