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GET
/
v1
/
render
/
{uid}
cURL
curl --request GET \
  --url https://api.example.com/v1/render/{uid}
{
  "error": {
    "code": "BAD_REQUEST",
    "message": "<string>",
    "requestId": "req_1234"
  }
}
This endpoint renders a template with the provided dynamic variables. The response is the rendered image file.

​
Path Parameters

​
uid
string
required
The unique identifier of the template to render

​
Query Parameters

​
variables
object
An object containing key-value pairs of variable names and their values. The keys should match the variable names defined in the template.

​
Response

The endpoint returns the rendered image file directly. On success, you’ll receive the image data with the appropriate content type header.

​
Examples

Here’s how to use the render endpoint with different variable types: 
# Basic text variable
https://api.sendbetter.co/v1/render/template_abc123?text_headline=Welcome

# Multiple variables
https://api.sendbetter.co/v1/render/template_abc123
    ?text_headline=Welcome
    &image_logo=https://example.com/logo.png

​
Error Responses

{
  "error": {
    "code": "NOT_FOUND",
    "message": "Template not found",
    "requestId": "req_abc123"
  }
}

Path Parameters

​
uid
string
required

The unique identifier of the template

Query Parameters

​
variables
object

Dynamic variables for the template

Response

The dynamically rendered image