Lob Crv_id API declares
1 security scheme
for authenticating requests.
It accepts HTTP basic authentication (basicAuth).
By default, every request must be authenticated.
Paths & Operations 2
Across 1 path, the API surfaces 2 operations — 1 GET, 1 PATCH. Each is listed below with its method, path, parameters, and response codes.
Crv_id 2
GET
/creatives/{crv_id}
Retrieve
creative_retrieve1 param→ 200default
PATCH
/creatives/{crv_id}
Update
creative_update1 parambody→ 200default
Schemas 38
The contract defines 38 schemas that model the data the API accepts and returns. The most detailed are campaign_writable (10 properties), letter_details_returned (9 properties), address_fields_us (5 properties), lob_base (4 properties). Each schema is shown below with its type and property counts.
postcard_size
string
Specifies the size of the postcard. Only 4x6 postcards can be sent to international destinations.
address_editable_us
failure_status_code
integer
A conventional HTTP status code: 401 - Authorization error with your API key or account 403 - Forbidden error with your API key or account 404 - The requested…
returned_resource
company
stringnull
Either name or company is required, you may also add both. Must be no longer than 40 characters. If both name and company are provided, they will be printed on…
metadata
object
Use metadata to store custom information for tagging and labeling back to your internal systems. Must be an object with up to 20 key-value pairs. Keys must be…
error
object
Lob uses RESTful HTTP response codes to indicate success or failure of an API request. In general, 2xx indicates success, 4xx indicate an input error, and 5xx…
1 property1 required
card_id
string
Unique identifier prefixed with card.
mail_type
string
A string designating the mail postage type: uspsfirstclass - (default) uspsstandard - a cheaper option which is less predictable and takes longer to deliver. u…
crv_id
string
Unique identifier prefixed with crv.
returned
object
Properties that the postcards in your Creative should have. See the qrcode attribute below to add a QR code to your creative.
4 properties
lob_base
object
4 properties3 required
extra_service
stringnull
Add an extra service to your letter. Can only be non-null if mailtype isn't uspsstandard. See pricing for extra costs incurred. certified - track and confirm d…
double_sided
boolean
Set this attribute to true for double sided printing, or false for for single sided printing. Defaults to true.
adr_id
string
Unique identifier prefixed with adr.
cmp_use_type
stringnull
The use type for each mailpiece. Can be one of marketing, operational, or null. Null usetype is only allowed if an account default usetype is selected in Accou…
letter_details_returned
object
Properties that the letters in your Creative should have. See the qrcode attribute below to add a QR code to your creative.
9 properties
inline_address_us
buckslip_id
string
Unique identifier prefixed with bck.
campaign_writable
object
10 properties3 required
self_mailer_details_returned
object
Properties that the self mailers in your Creative should have. See the qrcode attribute below to add a QR code to your creative.
4 properties
object
string
Value is resource type.
cmp_id
string
Unique identifier prefixed with cmp.
date_created
string
A timestamp in ISO 8601 format of the date the resource was created.
creative_base
object
3 properties
cmp_schedule_type
string
How the campaign should be scheduled. Only value available today is immediate.
address_fields_us
object
5 properties4 required
color
boolean
Set this key to true if you would like to print in color. Set to false if you would like to print in black and white.
from_attribute
Must either be an address ID or an inline object with correct address parameters. All addresses will be standardized into uppercase without being modified by v…
campaign_item
address_placement
string
Specifies the location of the address information that will show through the double-window envelope. To see how this will impact your letter design, view our l…
date_modified
string
A timestamp in ISO 8601 format of the date the resource was last modified.
campaign_list
array
Array of campaigns associated with the creative ID
self_mailer_size
string
Specifies the size of the self mailer. The 17.75x9trifold size is in beta. Contact support@lob.com or your account contact to learn more.
deleted
boolean
Only returned if the resource has been successfully deleted.
creative
custom_envelope_returned
objectnull
A nested custom envelope object containing more information about the custom envelope used or null if a custom envelope was not used.
3 properties3 required
resource_description
stringnull
An internal description that identifies this resource. Must be no longer than 255 characters.
Specification
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