Update Label

Update an existing WhatsApp label's name or color.

PUT

https://api.wawp.net/v2/labels/{labelId}?labelId=3&instance_id=123456789&access_token=123456789&name=Very+Urgent&color=0

Authentication Required

Login to swap the placeholders with your real Instance ID and Access Token.

Log In

Test /v2/labels/{labelId}/update endpoint

Supports

PUT

No query parameters required

This endpoint doesn't expect data in the URL.

Modification

Allows renaming or changing the color of an existing label.

Consistency

Updates are pushed to all devices immediately.

Best practices

Notify agents if a common label changes meaning (e.g., 'Red' becomes 'Low Priority').
Update the updated timestamp in your local database.

Request Parameters

Configure the parameters required to interact with this endpoint. All query and body arguments are listed below with their details.

Request Body

Sent as a JSON object

`string`		Your unique WhatsApp Instance ID Example:
`string`		Your API Access Token Example:
`string`		The unique ID of the label to update Example:
`string`	—	New name for the label Example:
`number`	—	New internal color number (0-19). E.g., 0=#ff9485, 1=#64c4ff, ... 19=#9368cf Example:

Request Samples

Use these ready-to-go code snippets to integrate our API into your project quickly and efficiently. Choose your preferred language and library.

1const baseUrl = "https://api.wawp.net";
2const endpoint = "/v2/labels/3";
3const params = new URLSearchParams({
4  "instance_id": "123456789",
5  "access_token": "123456789"
6}).toString();
7const body = {
8  "name": "Very Urgent",
9  "color": "0"
10};
11
12fetch(`${baseUrl}${endpoint}${params ? '?' + params : ''}`, {
13  method: "PUT",
14  headers: { "Content-Type": "application/json" },
15  body: JSON.stringify(body)
16})
17  .then(async (response) => {
18    if (response.ok) {
19      const data = await response.json();
20      console.log("Success:", data);
21      return data;
22    }
23    
24    // Error Handling
25    if (response.status === 401) {
26      console.error("Error 401: Unauthorized - Invalid or Missing Access Token");
27    }
28    if (response.status === 400) {
29      console.error("Error 400: Bad Request - Invalid Parameter Format");
30    }
31    if (response.status === 500) {
32      console.error("Error 500: Internal Server Error - Unexpected Failure");
33    }
34
35    const errorText = await response.text();
36    console.error(`Error ${response.status}: ${errorText}`);
37  })
38  .catch((error) => console.error("Network Error:", error));

Interactive SamplesUTF-8

Ln 38, Col 1javascript

Expected Responses

Explore all possible responses and outcomes from the server. We have documented each status code with data examples to make success and error handling easier.

Label updated successfully

application/json

string *

number *

string *

Example

{
"id": "3",
"name": "Very Urgent",
"color": 0,
"colorHex": "#ff0000"
}

Bad Request - Invalid Parameter Format

Unauthorized - Invalid or Missing Access Token

Command Palette

Search for a command to run...