curl --request DELETE \
  --url https://api.flow.engineer/v0/contacts/{contact_id} \
  --header 'Authorization: Bearer <token>'

const options = {method: 'DELETE', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.flow.engineer/v0/contacts/{contact_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.flow.engineer/v0/contacts/{contact_id}"

headers = {"Authorization": "Bearer <token>"}

response = requests.delete(url, headers=headers)

print(response.text)

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.flow.engineer/v0/contacts/{contact_id}"

	req, _ := http.NewRequest("DELETE", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

{
  "error": {
    "type": "invalid_request",
    "message": "limit must be between 1 and 100.",
    "hint": "Pass limit between 1 and 100 (default 20), and page with after or before.",
    "doc_url": "https://api.flow.engineer/docs/errors/invalid_request",
    "param": "limit"
  }
}

{
  "error": {
    "type": "authentication",
    "message": "No valid API key was given.",
    "hint": "Send the header Authorization: Bearer fk_test_... (or fk_live_...); no key yet? Get a test key with curl -X POST https://api.flow.engineer/v0/sandbox/keys",
    "doc_url": "https://api.flow.engineer/docs/errors/authentication"
  }
}

{
  "error": {
    "type": "invalid_request",
    "message": "<string>",
    "hint": "Send a template instead: POST /v0/conversations/{conversation_id}/template.",
    "doc_url": "https://api.flow.engineer/docs/errors/outside_window",
    "param": "<string>",
    "retry_after": 1,
    "channel": "telegram",
    "conversation": "conv_01JB8ZC3K5M7P9R1T3V5X7Z9B1",
    "sender": "snd_01JB8Z4Q3V6W0R2N7C5H1M9K4T",
    "channel_code": "<string>",
    "request_id": "<string>"
  }
}

{
  "error": {
    "type": "new_contact_limit",
    "message": "This sender has started its 15 new conversations for today.",
    "hint": "Retry after 3600 seconds; replies into existing conversations still go.",
    "doc_url": "https://api.flow.engineer/docs/errors/new_contact_limit",
    "retry_after": 3600,
    "sender": "snd_01JB8Z4Q3V6W0R2N7C5H1M9K4T"
  }
}

{
  "error": {
    "type": "invalid_request",
    "message": "<string>",
    "hint": "Send a template instead: POST /v0/conversations/{conversation_id}/template.",
    "doc_url": "https://api.flow.engineer/docs/errors/outside_window",
    "param": "<string>",
    "retry_after": 1,
    "channel": "telegram",
    "conversation": "conv_01JB8ZC3K5M7P9R1T3V5X7Z9B1",
    "sender": "snd_01JB8Z4Q3V6W0R2N7C5H1M9K4T",
    "channel_code": "<string>",
    "request_id": "<string>"
  }
}