Omnisend Email Templates API is one of 16 APIs that Omnisend publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 2 JSON Schema definitions.
Tagged areas include Email Templates. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, authentication docs, a JSON-LD context, and 2 JSON Schemas.
This API exposes
7 operations
across 4 paths,
and defines 58 schemas.
It is described by OpenAPI 3.2.0, at version 5.0.
Requests are made against a single base URL, https://api.omnisend.com/api.
7 operations4 paths58 schemas1 DELETE2 GET3 POST1 PUT
Metadata
The identity and technical contract details declared by the specification.
Specification
OpenAPI 3.2.0
API Version
5.0
Base URL
https://api.omnisend.com/api
Authentication
API Key, OAuth 2.0
Resource Areas
1
Authentication & Security 2
Omnisend Email Templates API declares
2 security schemes
for authenticating requests.
An API key is passed in the header as Authorization (ApiKeyAuth).
It supports OAuth 2.0 (Bearer) using the clientCredentials flow, exposing 2 scopes.
Paths & Operations 7
Across 4 paths, the API surfaces 7 operations — 1 DELETE, 2 GET, 3 POST, 1 PUT. Each is listed below with its method, path, parameters, and response codes.
Email Templates 7
GET
/email-templates
Get email templates
7 params→ 200400401403410429500
POST
/email-templates
Create email template
1 parambody→ 201400401403410413429500
DELETE
/email-templates/{id}
Delete email template
2 params→ 204400401403410429500
GET
/email-templates/{id}
Get email template
2 params→ 200400401403404410429500
PUT
/email-templates/{id}
Update email template
2 paramsbody→ 200400401403404410413429
POST
/email-templates/{id}/render
Render email template
2 params→ 200400401403404410429500
POST
/email-templates/import
Import email template from HTML
1 parambody→ 201400401403410413429500
Schemas 58
The contract defines 58 schemas that model the data the API accepts and returns. The most detailed are StyleProperties (33 properties), Block (25 properties), Discount (22 properties), Image (17 properties). Each schema is shown below with its type and property counts.
GeneralSettings
object
General settings for the template
6 properties
OrderSummaryHiddenFields
object
Visibility toggles for order summary fields
3 properties
Column
object
Column is a single column of the row
4 properties
TextStyle
object
Text preset style properties
5 properties
OrderTotalDiscount
object
Discount applied to the order total
3 properties
ButtonPreset
object
Button preset for consistent design
3 properties
BlockComponent
object
BlockComponent is a block nested inside a parent block, carrying one part of what that parent renders. Some parent blocks assign a 'role' to each of their part…
10 properties
TemplateListItem
object
Email template list item
4 properties
Video
object
Video block for displaying a video in the email
4 properties
Visibility
object
Visibility settings for the template
2 properties
CursorsResponse
object
Cursor pointers for paginating forward and backward through results
2 properties
StyleProperties
object
Style properties for the section
33 properties
Preheader
object
Preheader block to setup View in Browser link text formattings Text is formatted as Text LinkText
2 properties
OrderTax
object
Tax line item applied to the order
3 properties
Discount
object
Discount block settings. This object configures the offer only — the parts the recipient sees (code, redeem button, expiry) are separate role-tagged blocks in…
22 properties
Button
object
Button block settings
4 properties
OrderAddressesHiddenFields
object
Visibility toggles for the order addresses section
3 properties
Settings
object
Settings for the section
10 properties
FilterProperty
object
Filter property for conditional display of content
4 properties
CustomFont
object
Custom font reference
1 property
OrderAddressHiddenFields
object
Visibility toggles for individual address fields
9 properties
OrderProduct
object
Individual product within an order
13 properties
Logo
object
Logo block for displaying a logo in the email
2 properties
ButtonStyle
object
Button preset style properties
14 properties
OrderProducts
object
Order products block displaying ordered items
2 properties
OrderSummary
object
Order summary block displaying order identification details
5 properties
Content
object
Email content
5 properties
Block
object
Block is a single element in the email template
25 properties
Product
object
Product block for displaying product information
11 properties
OrderTotal
object
Order total block displaying pricing breakdown
10 properties
LineSpace
object
Horizontal line or space block for layout separation
3 properties
TemplateListResponse
object
List of email templates with pagination
2 properties
OrderProductsHiddenFields
object
Visibility toggles for order product fields
11 properties
DynamicList
object
Dynamic list settings for repeating content blocks
4 properties
Icon
object
Social media icon with link and image source
3 properties
ImportTemplateRequest
object
Represents the request body for importing a template from raw HTML
2 properties2 required
Section
object
Section is a single section of the template
7 properties
Filter
object
Filter for conditional display of content
2 properties
OrderTransaction
object
Payment transaction details
1 property
OrderTotalHiddenFields
object
Visibility toggles for order total fields
5 properties
OrderAddresses
object
Order addresses block displaying billing and shipping information
6 properties
Annotation
object
Gmail annotation settings
2 properties
Template
object
Email template
6 properties
Image
object
Image block for displaying images in the email
17 properties
HTMLCode
object
HTML code block with separate style and body content
2 properties
Body
object
Body settings for the template
4 properties
OrderShipping
object
Shipping method details
2 properties
DiscountCombinesWith
object
Discount combines with settings
3 properties
TextPreset
object
Text preset for consistent typography
3 properties
FieldError
object
Field-level validation error details
3 properties
APIErrorResponse
object
RFC 9457 Problem Details error response
6 properties
ProductRecommender
object
Product recommender settings for the product recommendations section
9 properties
PagingResponse
object
Cursor-based pagination metadata
3 properties
Row
object
Row is a single row of the section
3 properties
Gmail
object
Gmail specific settings for email.
1 property
Rule
object
Filter rule for conditional display of content
3 properties
Social
object
Social block for displaying social media icons and links
3 properties
OrderAddress
object
Postal address for billing or shipping
12 properties
Specification
The full machine-readable OpenAPI contract behind this narrative.
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