curl --request POST \
  --url https://api.flow.engineer/v1/templates \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "sender": "snd_01JB8Z4Q3V6W0R2N7C5H1M9K4T",
  "name": "<string>",
  "language": "<string>",
  "components": [
    {
      "text": "<string>",
      "buttons": [
        {
          "text": "<string>",
          "url": "<string>",
          "phone": "<string>"
        }
      ]
    }
  ]
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    sender: 'snd_01JB8Z4Q3V6W0R2N7C5H1M9K4T',
    name: '<string>',
    language: '<string>',
    components: [
      {
        text: '<string>',
        buttons: [{text: '<string>', url: '<string>', phone: '<string>'}]
      }
    ]
  })
};

fetch('https://api.flow.engineer/v1/templates', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.flow.engineer/v1/templates"

payload = {
    "sender": "snd_01JB8Z4Q3V6W0R2N7C5H1M9K4T",
    "name": "<string>",
    "language": "<string>",
    "components": [
        {
            "text": "<string>",
            "buttons": [
                {
                    "text": "<string>",
                    "url": "<string>",
                    "phone": "<string>"
                }
            ]
        }
    ]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

package main

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

func main() {

	url := "https://api.flow.engineer/v1/templates"

	payload := strings.NewReader("{\n  \"sender\": \"snd_01JB8Z4Q3V6W0R2N7C5H1M9K4T\",\n  \"name\": \"<string>\",\n  \"language\": \"<string>\",\n  \"components\": [\n    {\n      \"text\": \"<string>\",\n      \"buttons\": [\n        {\n          \"text\": \"<string>\",\n          \"url\": \"<string>\",\n          \"phone\": \"<string>\"\n        }\n      ]\n    }\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

{
  "id": "tpl_01JB8Z9X2D4F6H8K0M2P4R6T8V",
  "sender": "snd_01JB8Z4Q3V6W0R2N7C5H1M9K4T",
  "name": "<string>",
  "language": "<string>",
  "category": "marketing",
  "status": "pending",
  "components": [
    {
      "type": "header",
      "format": "text",
      "text": "<string>",
      "buttons": [
        {
          "type": "quick_reply",
          "text": "<string>",
          "url": "<string>",
          "phone": "<string>"
        }
      ]
    }
  ],
  "created_at": "2023-11-07T05:31:56Z",
  "rejection_reason": "<string>"
}

{
  "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/v1/sandbox/keys",
    "doc_url": "https://api.flow.engineer/docs/errors/authentication"
  }
}

{
  "error": {
    "type": "invalid_request",
    "message": "<string>",
    "hint": "Send a template instead: POST /v1/messages with content.type=template.",
    "doc_url": "https://api.flow.engineer/docs/errors/outside_window",
    "param": "<string>",
    "retry_after": 1,
    "conversation": "conv_01JB8ZC3K5M7P9R1T3V5X7Z9B1",
    "sender": "snd_01JB8Z4Q3V6W0R2N7C5H1M9K4T",
    "channel_code": "<string>",
    "request_id": "<string>"
  }
}

{
  "error": {
    "type": "invalid_request",
    "message": "<string>",
    "hint": "Send a template instead: POST /v1/messages with content.type=template.",
    "doc_url": "https://api.flow.engineer/docs/errors/outside_window",
    "param": "<string>",
    "retry_after": 1,
    "conversation": "conv_01JB8ZC3K5M7P9R1T3V5X7Z9B1",
    "sender": "snd_01JB8Z4Q3V6W0R2N7C5H1M9K4T",
    "channel_code": "<string>",
    "request_id": "<string>"
  }
}

{
  "error": {
    "type": "unsupported_content",
    "message": "iMessage cannot show buttons.",
    "hint": "Set \"fallback\": \"auto\" to send numbered text instead, or send text.",
    "doc_url": "https://api.flow.engineer/docs/errors/unsupported_content",
    "param": "content.type"
  }
}

{
  "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 /v1/messages with content.type=template.",
    "doc_url": "https://api.flow.engineer/docs/errors/outside_window",
    "param": "<string>",
    "retry_after": 1,
    "conversation": "conv_01JB8ZC3K5M7P9R1T3V5X7Z9B1",
    "sender": "snd_01JB8Z4Q3V6W0R2N7C5H1M9K4T",
    "channel_code": "<string>",
    "request_id": "<string>"
  }
}