email.template.preview
curl --request POST \
--url https://platform.trylath.com/email/template/preview \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"name": "<string>",
"locale": "<string>",
"variables": {},
"version": "published"
}
'const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({name: '<string>', locale: '<string>', variables: {}, version: 'published'})
};
fetch('https://platform.trylath.com/email/template/preview', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));import requests
url = "https://platform.trylath.com/email/template/preview"
payload = {
"name": "<string>",
"locale": "<string>",
"variables": {},
"version": "published"
}
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://platform.trylath.com/email/template/preview"
payload := strings.NewReader("{\n \"name\": \"<string>\",\n \"locale\": \"<string>\",\n \"variables\": {},\n \"version\": \"published\"\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))
}{
"activityId": "<string>",
"result": "<unknown>"
}email.template.preview
Renders a template with the given variables exactly as email.send would, including the brand frame, without sending. Give a locale to see what a recipient in that language gets, including which variant the fallback chose. Reports any variables the template needs that were not supplied.
POST
/
email
/
template
/
preview
email.template.preview
curl --request POST \
--url https://platform.trylath.com/email/template/preview \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"name": "<string>",
"locale": "<string>",
"variables": {},
"version": "published"
}
'const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({name: '<string>', locale: '<string>', variables: {}, version: 'published'})
};
fetch('https://platform.trylath.com/email/template/preview', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));import requests
url = "https://platform.trylath.com/email/template/preview"
payload = {
"name": "<string>",
"locale": "<string>",
"variables": {},
"version": "published"
}
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://platform.trylath.com/email/template/preview"
payload := strings.NewReader("{\n \"name\": \"<string>\",\n \"locale\": \"<string>\",\n \"variables\": {},\n \"version\": \"published\"\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))
}{
"activityId": "<string>",
"result": "<unknown>"
}Authorizations
A Lath API key: lath_live_sk… or lath_test_sk… on a server, lath_live_pk… or lath_test_pk… in a browser.
Body
application/json
The template name. Reserved names (auth.signin.code, auth.signin.link) override the built-in sign-in messages.
Required string length:
1 - 120Pattern:
^[a-z][a-z0-9_-]*(\.[a-z][a-z0-9_-]*)*$Preview as a recipient in this language. Falls back the same way a real send does.
Maximum string length:
20Values for the template's variables
Show child attributes
Show child attributes
draft previews unpublished changes; published (or the default) is what sends today
Available options:
published, draft Last modified on September 13, 2026
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