# Update custom email template
Updates the specific custom email template.
Endpoint: PUT /projects/{project_id}/templates/email/{template_id}/{locale}/{template_type}
Version: v1
Security: Server
## Path parameters:
- `template_type` (string, required)
type of template
Enum: "custom", "password_reset", "account_confirmation", "email_confirmation", "welcome_email", "passwordless_auth_by_code", "passwordless_auth_by_code_link"
- `project_id` (string, required)
Login project ID from Publisher Account.
- `template_id` (string, required)
Name of the template. Can include latin characters, digits, characters “-” and “_”.
- `locale` (string, required)
Region of the texts that you provided in the template in the _ format, where:
* language code: language code in the ISO 639-1 format;
* country code: country/region code in the ISO 3166-1 alpha-2 format.
## Request fields (application/json):
- `body` (string, required)
Email content without opening and closing body tags.
Example: "Hi {{first_name}} {{last_name}}!
We will be glad to see you on the {{site_link}} page."
- `header` (string, required)
Email subject.
Example: "Welcome email"
## Response 200 fields (application/json):
- `body` (string, required)
Email content without opening and closing body tags.
Example: "Hi {{first_name}} {{last_name}}!
We will be glad to see you on the {{site_link}} page."
- `header` (string, required)
Email subject.
Example: "Welcome email"
- `locale` (string, required)
Region of the texts that you provided in the template in the _ format, where:
* language code: language code in the [ISO 639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) format;
* country code: country/region code in the [ISO 3166-1 alpha-2](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2) format.
Example: "en_US"
- `template_id` (string, required)
Name of the template. Can include latin characters, digits, characters “-” and “_”.
Example: "Welcome email template"
- `template_type` (string, required)
Example: "custom"
## Response 401 fields (application/json):
- `error` (object, required)
- `error.code` (string, required)
Error code.
Example: "003-061"
- `error.description` (string, required)
Error description.
Example: "Object not found."
- `error.details` (object)
Additional information.
## Response 404 fields (application/json):
- `error` (object, required)
- `error.code` (string, required)
Error code.
Example: "003-061"
- `error.description` (string, required)
Error description.
Example: "Object not found."
- `error.details` (object)
Additional information.
## Response 422 fields (application/json):
- `error` (object, required)
- `error.code` (string, required)
Error code.
Example: "003-061"
- `error.description` (string, required)
Error description.
Example: "Object not found."
- `error.details` (object)
Additional information.