Update a key (write)
curl --request PATCH \
--url https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId} \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"key": "home.hero.headline",
"description": "<string>",
"tags": [
"<string>"
],
"isPlural": true,
"screenshotUrl": "<string>",
"screenshotFileId": "<string>"
}
'import requests
url = "https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId}"
payload = {
"key": "home.hero.headline",
"description": "<string>",
"tags": ["<string>"],
"isPlural": True,
"screenshotUrl": "<string>",
"screenshotFileId": "<string>"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.patch(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'PATCH',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
key: 'home.hero.headline',
description: '<string>',
tags: ['<string>'],
isPlural: true,
screenshotUrl: '<string>',
screenshotFileId: '<string>'
})
};
fetch('https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "PATCH",
CURLOPT_POSTFIELDS => json_encode([
'key' => 'home.hero.headline',
'description' => '<string>',
'tags' => [
'<string>'
],
'isPlural' => true,
'screenshotUrl' => '<string>',
'screenshotFileId' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId}"
payload := strings.NewReader("{\n \"key\": \"home.hero.headline\",\n \"description\": \"<string>\",\n \"tags\": [\n \"<string>\"\n ],\n \"isPlural\": true,\n \"screenshotUrl\": \"<string>\",\n \"screenshotFileId\": \"<string>\"\n}")
req, _ := http.NewRequest("PATCH", 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))
}HttpResponse<String> response = Unirest.patch("https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId}")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"key\": \"home.hero.headline\",\n \"description\": \"<string>\",\n \"tags\": [\n \"<string>\"\n ],\n \"isPlural\": true,\n \"screenshotUrl\": \"<string>\",\n \"screenshotFileId\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"key\": \"home.hero.headline\",\n \"description\": \"<string>\",\n \"tags\": [\n \"<string>\"\n ],\n \"isPlural\": true,\n \"screenshotUrl\": \"<string>\",\n \"screenshotFileId\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"key": {
"id": "a1b2c3d4-0000-4000-8000-000000000001",
"projectId": "proj_9f8e7d6c",
"key": "home.hero.title",
"description": "Headline shown on the landing page hero.",
"tags": [
"marketing",
"landing"
],
"isPlural": false,
"screenshotUrl": null,
"screenshotFileId": null,
"keySource": "main",
"createdAt": "2026-01-15T09:24:00.000Z",
"updatedAt": "2026-02-02T14:05:00.000Z"
}
}
}Translations
Update a key (write)
Partial update — omitted fields are left unchanged. On a branch (?branch=) the change is staged as a metadata delta rather than applied to main.
PATCH
/
projects
/
{projectId}
/
keys
/
{keyId}
Update a key (write)
curl --request PATCH \
--url https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId} \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"key": "home.hero.headline",
"description": "<string>",
"tags": [
"<string>"
],
"isPlural": true,
"screenshotUrl": "<string>",
"screenshotFileId": "<string>"
}
'import requests
url = "https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId}"
payload = {
"key": "home.hero.headline",
"description": "<string>",
"tags": ["<string>"],
"isPlural": True,
"screenshotUrl": "<string>",
"screenshotFileId": "<string>"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.patch(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'PATCH',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
key: 'home.hero.headline',
description: '<string>',
tags: ['<string>'],
isPlural: true,
screenshotUrl: '<string>',
screenshotFileId: '<string>'
})
};
fetch('https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "PATCH",
CURLOPT_POSTFIELDS => json_encode([
'key' => 'home.hero.headline',
'description' => '<string>',
'tags' => [
'<string>'
],
'isPlural' => true,
'screenshotUrl' => '<string>',
'screenshotFileId' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId}"
payload := strings.NewReader("{\n \"key\": \"home.hero.headline\",\n \"description\": \"<string>\",\n \"tags\": [\n \"<string>\"\n ],\n \"isPlural\": true,\n \"screenshotUrl\": \"<string>\",\n \"screenshotFileId\": \"<string>\"\n}")
req, _ := http.NewRequest("PATCH", 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))
}HttpResponse<String> response = Unirest.patch("https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId}")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"key\": \"home.hero.headline\",\n \"description\": \"<string>\",\n \"tags\": [\n \"<string>\"\n ],\n \"isPlural\": true,\n \"screenshotUrl\": \"<string>\",\n \"screenshotFileId\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.textsetu.com/api/v1/projects/{projectId}/keys/{keyId}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"key\": \"home.hero.headline\",\n \"description\": \"<string>\",\n \"tags\": [\n \"<string>\"\n ],\n \"isPlural\": true,\n \"screenshotUrl\": \"<string>\",\n \"screenshotFileId\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"key": {
"id": "a1b2c3d4-0000-4000-8000-000000000001",
"projectId": "proj_9f8e7d6c",
"key": "home.hero.title",
"description": "Headline shown on the landing page hero.",
"tags": [
"marketing",
"landing"
],
"isPlural": false,
"screenshotUrl": null,
"screenshotFileId": null,
"keySource": "main",
"createdAt": "2026-01-15T09:24:00.000Z",
"updatedAt": "2026-02-02T14:05:00.000Z"
}
}
}Authorizations
API token: tsu_pat_… (PAT) or tsu_proj_… (project token). The token's granted RBAC permissions determine access; see each operation's x-permission.
Path Parameters
Project id (UUID) or id-embedded path slug.
Translation key id (UUID).
Query Parameters
Target an open translation branch instead of main. Required when the project's main branch is protected.
Body
application/json
New key name. Same segment rules as on create.
Required string length:
1 - 500Example:
"home.hero.headline"
Replace the translator-facing context; null clears it.
Maximum string length:
1000Replace the key's tags.
Maximum array length:
20Maximum string length:
50Toggle plural handling for the key.
Public URL of a context screenshot; null removes it.
Storage id of a context screenshot; null removes it.

