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POST
/
v3
/
email-templates
/
{id}
/
render
Render an email template
curl --request POST \
  --url https://api.reply.io/v3/email-templates/{id}/render \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "contactId": 500,
  "sequenceId": 12,
  "emailAccountId": 100
}
'
{
  "subject": "Hi John, quick follow-up",
  "body": "<p>Hi John,</p><p>Following up on our conversation.</p>",
  "isSuccess": true,
  "errors": []
}

Authorizations

​
Authorization
string
header
required

Authenticate every request with a Bearer token. Pass your Reply API key in the Authorization header:

Authorization: Bearer <your-api-key>

Get your API key from the Reply dashboard: Settings → API Key.

Path Parameters

​
id
integer
required

Email template ID to render

Body

application/json

Request body for rendering an email template with variable substitution.

​
contactId
integer
required

ID of the contact whose data is used for variable substitution

Required range: x >= 1
​
sequenceId
integer | null

Optional sequence ID for sequence-specific variables

​
emailAccountId
integer<int64> | null

Optional email account ID for sender-specific variables

Response

Rendered template result

Result of rendering an email template with variable substitution.

​
subject
string | null

Rendered email subject with variables replaced

​
body
string | null

Rendered email body with variables replaced

​
isSuccess
boolean

Whether the rendering completed successfully

​
errors
RenderError · object[]

List of rendering errors (e.g., unresolved variables)