The campaigns endpoint allows you to create and view campaigns that can be used to send multiple letters or postcards. The API provides endpoints for creating campaigns, updating campaigns, retrieving individual campaigns, listing campaigns, and deleting campaigns.
openapi: 3.0.3
info:
title: Lob Campaigns API
version: 1.20.2
description: "Experience direct mail like never before, with unmatched personalization and scalability \x14 all in one intuitive platform."
license:
name: MIT
url: https://mit-license.org/
contact:
name: Lob Developer Experience
url: https://support.lob.com/
email: lob-openapi@lob.com
termsOfService: https://www.lob.com/legal
servers:
- url: https://api.lob.com/v1
description: production
security:
- basicAuth: []
tags:
- name: Campaigns
description: 'The campaigns endpoint allows you to create and view campaigns that can be used to send multiple letters or postcards.
The API provides endpoints for creating campaigns, updating campaigns, retrieving individual campaigns, listing campaigns, and deleting
campaigns.
'
paths:
/campaigns:
get:
operationId: campaigns_list
summary: List
description: Returns a list of your campaigns. The campaigns are returned sorted by creation date, with the most recently created campaigns appearing first.
tags:
- Campaigns
parameters:
- $ref: '#/components/parameters/limit'
- $ref: '#/components/parameters/include'
- $ref: '#/components/parameters/before_after'
responses:
'200':
$ref: '#/components/responses/all_campaigns'
x-codeSamples:
- lang: Shell
source: "curl https://api.lob.com/v1/campaigns \\\n -u <YOUR API KEY>:\n"
label: CURL
- lang: Ruby
source: "campaignsApi = CampaignsApi.new(config)\n\nbegin\n campaigns = campaignsApi.list({ limit: 2 })\nrescue => err\n p err.message\nend\n"
label: RUBY
post:
operationId: campaign_create
summary: Create
description: Creates a new campaign with the provided properties. See how to launch your first campaign [here](https://help.lob.com/print-and-mail/building-a-mail-strategy/campaign-or-triggered-sends/launch-your-first-campaign).
tags:
- Campaigns
parameters:
- $ref: '#/components/parameters/lang_spec'
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/campaign_writable'
example:
name: My Demo Campaign
description: My Campaign's description
schedule_type: immediate
application/x-www-form-urlencoded:
schema:
$ref: '#/components/schemas/campaign_writable'
encoding:
example-prop:
style: deepObject
explode: true
example:
name: My Demo Campaign
description: My Campaign's description
schedule_type: immediate
multipart/form-data:
schema:
$ref: '#/components/schemas/campaign_writable'
example:
name: My Demo Campaign
description: My Campaign's description
schedule_type: immediate
responses:
'200':
description: Campaign created successfully
content:
application/json:
schema:
$ref: '#/components/schemas/campaign'
example:
id: cmp_e05ee61ff80764b
billing_group_id: bg_fe3079dcdd80e5ae
name: My Campaign
description: My Campaign's description
schedule_type: immediate
cancel_window_campaign_minutes: 60
metadata: {}
use_type: marketing
is_draft: true
deleted: false
creatives: []
uploads: []
auto_cancel_if_ncoa: false
date_created: '2017-09-05T17:47:53.767Z'
date_modified: '2017-09-05T17:47:53.767Z'
object: campaign
default:
$ref: '#/components/responses/campaigns_error'
x-codeSamples:
- lang: Shell
source: "curl https://api.lob.com/v1/campaigns \\\n -u <YOUR API KEY>: \\\n -d \"name=My First Campaign\" \\\n -d \"schedule_type=immediate\"\n"
label: CURL
- lang: Ruby
source: "campaignCreate = CampaignWritable.new({\n name: \"My First Campaign\",\n schedule_type: \"immediate\",\n});\n\ncampaignApi = CampaignsApi.new(config)\n\nbegin\n createdCampaign = campaignApi.create(campaignCreate)\nrescue => err\n p err.message\nend\n"
label: RUBY
/campaigns/{cmp_id}:
parameters:
- in: path
name: cmp_id
description: id of the campaign
required: true
schema:
$ref: '#/components/schemas/cmp_id'
get:
operationId: campaign_retrieve
summary: Retrieve
description: Retrieves the details of an existing campaign. You need only supply the unique campaign identifier that was returned upon campaign creation.
tags:
- Campaigns
responses:
'200':
description: Returns a campaign object
content:
application/json:
schema:
$ref: '#/components/schemas/campaign'
example:
id: cmp_e05ee61ff80764b
billing_group_id: bg_fe3079dcdd80e5ae
name: My Campaign
description: My Campaign's description
schedule_type: immediate
cancel_window_campaign_minutes: 60
metadata: {}
use_type: marketing
is_draft: true
deleted: false
creatives: []
uploads: []
auto_cancel_if_ncoa: false
date_created: '2017-09-05T17:47:53.767Z'
date_modified: '2017-09-05T17:47:53.767Z'
object: campaign
default:
$ref: '#/components/responses/campaigns_error'
x-codeSamples:
- lang: Shell
source: "curl https://api.lob.com/v1/campaigns/cmp_e05ee61ff80764b \\\n -u <YOUR API KEY>:\n"
label: CURL
- lang: Ruby
source: "campaignApi = CampaignsApi.new(config)\n\nbegin\n retrievedCampaign = campaignApi.get(\"cmp_e05ee61ff80764b\")\nrescue => err\n p err.message\nend\n"
label: RUBY
patch:
operationId: campaign_update
summary: Update
description: Update the details of an existing campaign. You need only supply the unique identifier that was returned upon campaign creation.
tags:
- Campaigns
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/campaign_updatable'
example:
description: Test campaign
application/x-www-form-urlencoded:
schema:
$ref: '#/components/schemas/campaign_updatable'
example:
description: Test campaign
multipart/form-data:
schema:
$ref: '#/components/schemas/campaign_updatable'
example:
description: Test campaign
responses:
'200':
description: Returns a campaign object
content:
application/json:
schema:
$ref: '#/components/schemas/campaign'
example:
id: cmp_e05ee61ff80764b
billing_group_id: bg_fe3079dcdd80e5ae
name: My Campaign
description: My Campaign's description
schedule_type: immediate
cancel_window_campaign_minutes: 60
metadata: {}
use_type: marketing
is_draft: true
deleted: false
creatives: []
uploads: []
auto_cancel_if_ncoa: false
date_created: '2017-09-05T17:47:53.767Z'
date_modified: '2017-09-05T17:47:53.767Z'
object: campaign
default:
$ref: '#/components/responses/campaigns_error'
x-codeSamples:
- lang: Shell
source: "curl -X PATCH https://api.lob.com/v1/campaigns/cmp_e05ee61ff80764b \\\n -u <YOUR API KEY>: \\\n -d \"description=Awesome campaign\"\n"
label: CURL
- lang: Python
source: "campaign_updatable = CampaignUpdatable(\n description = \"Awesome campaign\",\n)\n\nwith ApiClient(configuration) as api_client:\n api = CampaignsApi(api_client)\n\ntry:\n updated_campaign = api.update(\"cmp_e05ee61ff80764b\", campaign_updatable)\nexcept ApiException as e:\n print(e)\n"
label: PYTHON
- lang: Ruby
source: "campaignUpdatable = CampaignUpdatable.new({\n description: \"Awesome campaign\",\n})\n\ncampaignApi = CampaignsApi.new(config)\n\nbegin\n updatedCampaign = campaignApi.update(\"cmp_e05ee61ff80764b\", campaignUpdatable)\nrescue => err\n p err.message\nend\n"
label: RUBY
delete:
operationId: campaign_delete
summary: Delete
description: Delete an existing campaign. You need only supply the unique identifier that was returned upon campaign creation. Deleting a campaign also deletes any associated mail pieces that have been created but not sent. A campaign's `send_date` matches its associated mail pieces' `send_date`s.
tags:
- Campaigns
responses:
'200':
$ref: '#/components/responses/campaign_deleted'
default:
$ref: '#/components/responses/campaigns_error'
x-codeSamples:
- lang: Shell
source: "curl -X DELETE https://api.lob.com/v1/campaigns/cmp_e05ee61ff80764b \\\n -u <YOUR API KEY>:\n"
label: CURL
- lang: Ruby
source: "campaignApi = CampaignsApi.new(config)\n\nbegin\n deletedCampaign = campaignApi.delete(\"cmp_e05ee61ff80764b\")\nrescue => err\n p err.message\nend\n"
label: RUBY
/campaigns/{cmp_id}/send:
parameters:
- in: path
name: cmp_id
description: id of the campaign
required: true
schema:
$ref: '#/components/schemas/cmp_id'
post:
operationId: campaign_send
summary: Send Campaign
description: Sends a campaign. You need only supply the unique campaign identifier that was returned upon campaign creation.
tags:
- Campaigns
responses:
'200':
description: Returns a campaign object
content:
application/json:
schema:
$ref: '#/components/schemas/campaign'
example:
id: cmp_e05ee61ff80764b
billing_group_id: bg_fe3079dcdd80e5ae
name: My Campaign
description: My Campaign's description
schedule_type: immediate
cancel_window_campaign_minutes: 60
metadata: {}
use_type: marketing
is_draft: true
deleted: false
creatives: []
uploads: []
auto_cancel_if_ncoa: false
date_created: '2017-09-05T17:47:53.767Z'
date_modified: '2017-09-05T17:47:53.767Z'
object: campaign
default:
$ref: '#/components/responses/campaigns_error'
x-codeSamples:
- lang: Shell
source: "curl https://api.lob.com/v1/campaigns/cmp_e05ee61ff80764b/send \\\n -u <YOUR API KEY>:\n"
label: CURL
components:
schemas:
date_created:
type: string
format: date-time
description: A timestamp in ISO 8601 format of the date the resource was created.
upl_id:
type: string
description: Unique identifier prefixed with `upl_`.
pattern: ^upl_[a-zA-Z0-9]+$
custom_envelope_returned:
type: object
description: A nested custom envelope object containing more information about the custom envelope used or `null` if a custom envelope was not used.
required:
- id
- url
- object
properties:
id:
type: string
description: The unique identifier of the custom envelope used.
maxLength: 40
url:
type: string
description: The url of the envelope asset used.
object:
type: string
enum:
- envelope
default: envelope
nullable: true
merge_variable_column_mapping:
title: Merge Variable Mapping
type: object
nullable: true
default: null
example:
name: recipient_name
gift_code: code
qr_code_redirect_url: redirect_url
description: The mapping of column headers in your file to the merge variables present in your creative. See our <a href="https://help.lob.com/print-and-mail/building-a-mail-strategy/campaign-or-triggered-sends/campaign-audience-guide#step-3-map-merge-variable-data-if-applicable-7" target="_blank">Campaign Audience Guide</a> for additional details. <br />If a merge variable has the same "name" as a "key" in the `requiredAddressColumnMapping` or `optionalAddressColumnMapping` objects, then they **CANNOT** have a different value in this object. If a different value is provided, then when the campaign is processing it will get overwritten with the mapped value present in the `requiredAddressColumnMapping` or `optionalAddressColumnMapping` objects. The redirect URLs for QR codes can also be customized using this mapping. If the URL has a variable and the variable mapping existsing here, then data from the respective column in the audience file will be merged into the URL template.
optional_address_column_mapping:
title: Optional Address Columns
type: object
required:
- address_line2
- company
- address_country
properties:
address_line2:
type: string
nullable: true
default: null
description: The column header from the csv file that should be mapped to the optional field "address_line2"
company:
type: string
nullable: true
default: null
description: The column header from the csv file that should be mapped to the optional field "company"
address_country:
type: string
nullable: true
default: null
description: The column header from the csv file that should be mapped to the optional field "address_country"
example:
address_line2: secondary_line
company: company
address_country: country,
description: The mapping of column headers in your file to Lob-optional fields for the resource created. See our <a href="https://help.lob.com/print-and-mail/building-a-mail-strategy/campaign-or-triggered-sends/campaign-audience-guide#optional-columns-3" target="_blank">Campaign Audience Guide</a> for additional details.
uploads_metadata:
title: Metadata
type: object
required:
- columns
properties:
columns:
type: array
description: The list of column names from the csv file which you want associated with each of your mailpieces
default: []
items:
type: string
default:
columns: []
example:
columns:
- recipient_name
description: The list of column headers in your file as an array that you want as metadata associated with each mailpiece. See our <a href="https://help.lob.com/print-and-mail/building-a-mail-strategy/campaign-or-triggered-sends/campaign-audience-guide#required-columns-2" target="_blank">Campaign Audience Guide</a> for additional details.
adr_id:
type: string
description: Unique identifier prefixed with `adr_`.
pattern: ^adr_[a-zA-Z0-9]+$
error:
type: object
description: 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 indicates an error on Lob's end.
required:
- error
properties:
error:
type: object
required:
- message
- status_code
- code
properties:
message:
type: string
description: A human-readable message with more details about the error
example: Rate limit exceeded. Please wait 5 seconds and try your request again.
status_code:
$ref: '#/components/schemas/failure_status_code'
code:
type: string
enum:
- bad_request
- conflict
- feature_limit_reached
- internal_server_error
- invalid
- not_deletable
- not_found
- request_timeout
- service_unavailable
- unrecognized_endpoint
- unsupported_lob_version
- address_length_exceeds_limit
- bank_account_already_verified
- bank_error
- billing_address_required
- custom_envelope_inventory_depleted
- deleted_bank_account
- failed_deliverability_strictness
- file_pages_below_min
- file_pages_exceed_max
- file_size_exceeds_limit
- foreign_return_address
- inconsistent_page_dimensions
- invalid_bank_account
- invalid_bank_account_verification
- invalid_check_international
- invalid_country_covid
- invalid_file
- invalid_file_dimensions
- invalid_file_download_time
- invalid_file_url
- invalid_image_dpi
- invalid_international_feature
- invalid_perforation_return_envelope
- invalid_template_html
- mail_use_type_can_not_be_null
- merge_variable_required
- merge_variable_whitespace
- payment_method_unverified
- pdf_encrypted
- special_characters_restricted
- unembedded_fonts
- email_required
- invalid_api_key
- publishable_key_not_allowed
- rate_limit_exceeded
- unauthorized
- unauthorized_token
description: 'A pre-defined string identifying an error. Error codes fall into three categories:
**GENERIC**
* `bad_request` - 422: an invalid request was made. See error message for details.
* `conflict` - 409/422: this operation would leave data in a conflicted state.
* `feature_limit_reached` - 403: the account has reached its resource limit and requires upgrading to add more.
* `internal_server_error` - 500: an error has occured on Lob''s servers. Please try request again.
* `invalid` - 422: an invalid request was made. See error message for details.
* `not_deletable` - 422: an attempt was made to delete a resource, but the resource cannot be deleted.
* `not_found` - 404: the requested resource was not found.
* `request_timeout` - 408: the request took too long. Please try again.
* `service_unavailable` - 503: the Lob servers are temporarily unavailable. Please try agian.
* `unrecognized_endpoint` - 404: the requested endpoint doesn''t exist.
* `unsupported_lob_version` - 422: an unsupported Lob API version was requested.
**ADVANCED**
* `address_length_exceeds_limit` - 422: the sum of to.address_line1 and to.address_line2 cannot surpass 50 characters.
* `bank_account_already_verified` - 422: the bank account has already been verified.
* `bank_error` - 422: there''s an issue with the bank account.
* `billing_address_required` - 403: in order to create a live mail piece, your account needs to set up a billing address.
* `custom_envelope_inventory_depleted` - 422: custom envelope inventory is depleted, and more will need to be ordered.
* `deleted_bank_account` - 404: checks cannot be created with a deleted bank account.
* `failed_deliverability_strictness` - 422: the `to` address doesn''t meet strictness requirements. See <a href="https://dashboard.lob.com/#/settings/account" target="_blank">Account Settings</a> to configure strictness.
* `file_pages_below_min` - 422: not enough pages.
* `file_pages_exceed_max` - 422: too many pages.
* `file_size_exceeds_limit` - 422: the file size is too large. See description for details.
* `foreign_return_address` - 422: the `from` address must be a US address.
* `inconsistent_page_dimensions` - 422: all pages of the input file must have the same dimensions.
* `invalid_bank_account` - 422: the provided bank routing number is invalid.
* `invalid_bank_account_verification` - 422: verification amounts do not match.
* `invalid_check_international` - 422: checks cannot be sent internationally.
* `invalid_country_covid` - 422: the postal service in the specified country is currently unable to process the request due to COVID-19 restrictions.
* `invalid_file` - 422: the file is invalid.
* `invalid_file_dimensions` - 422: file dimensions are incorrect for the selected mail type.
* `invalid_file_download_time` - 422: file download from remote server took too long.
* `invalid_file_url` - 422: the file URL when creating a resource is invalid.
* `invalid_image_dpi` - 422: DPI must be at least 300.
* `invalid_international_feature` - 422: the specified product cannot be sent to the destination.
* `invalid_perforation_return_envelope` - 422: both `return_envelope` and `perforation` must be used together.
* `invalid_template_html` - 422: the provided HTML is invalid.
* `mail_use_type_can_not_be_null` - 422: use_type must be one of "marketing" or "operational". Alternatively, an admin can set the account default use type in Account Settings.
* `merge_variable_required` - 422: a required merge variable is missing.
* `merge_variable_whitespace` - 422: merge variable names cannot contain whitespace.
* `payment_method_unverified` - 401: you must have a verified bank account or credit card to submit live requests.
* `pdf_encrypted` - 422: an encrypted PDF was provided.
* `special_characters_restricted` - 422: cannot use special characters for merge variable names.
* `unembedded_fonts` - 422: the provided PDF contains non-standard unembedded fonts. See description for details.
**AUTHENTICATION**
* `email_required` - 401: account must have a verified email address before creating live resources.
* `invalid_api_key` - 401/403: the API key is invalid.
* `publishable_key_not_allowed` - 403: the requested operation needs a secret key, not a publishable key. See [API Keys](#section/API-Keys) for more information.
* `rate_limit_exceeded` - 429: requests were sent too quickly and must be slowed down.
* `unauthorized` - 401: the request isn''t authorized.
* `unauthorized_token` - 401: token isn''t authorized.
'
count:
type: integer
description: number of resources in a set
crv_id:
type: string
description: Unique identifier prefixed with `crv_`.
pattern: ^crv_[a-zA-Z0-9]+$
example: crv_2a3b096c409b32c
company:
type: string
description: '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 two separate lines above the rest of the address. This field can be used for any secondary recipient information which is not part of the actual mailing address (Company Name, Department, Attention Line, etc).
'
maxLength: 40
nullable: true
returned_resource:
oneOf:
- allOf:
- title: Postcard Creative
required:
- resource_type
- details
properties:
resource_type:
type: string
description: Mailpiece type for the creative
enum:
- postcard
details:
$ref: '#/components/schemas/returned'
- $ref: '#/components/schemas/creative_base'
- allOf:
- title: Letter Creative
required:
- from
- resource_type
- details
properties:
resource_type:
type: string
description: Mailpiece type for the creative
enum:
- letter
details:
$ref: '#/components/schemas/letter_details_returned'
- $ref: '#/components/schemas/creative_base'
- allOf:
- title: Self Mailer Creative
required:
- resource_type
- details
properties:
resource_type:
type: string
description: Mailpiece type for the creative
enum:
- self_mailer
details:
$ref: '#/components/schemas/self_mailer_details_returned'
- $ref: '#/components/schemas/creative_base'
creative_base:
type: object
properties:
from:
$ref: '#/components/schemas/from_attribute'
description:
$ref: '#/components/schemas/resource_description'
metadata:
$ref: '#/components/schemas/metadata'
extra_service:
type: string
enum:
- certified
- certified_return_receipt
- registered
- null
description: "Add an extra service to your letter. Can only be non-`null` if `mail_type` isn't `usps_standard`. See <a href=\"https://www.lob.com/pricing/print-mail#compare\" target=\"_blank\">pricing</a> for extra costs incurred.\n * `certified` - track and confirm delivery for domestic destinations. An extra sheet (1 PDF page single-sided or 2 PDF pages double-sided) is added to the beginning of your letter for address and barcode information. See here for templates: <a href=\"https://s3-us-west-2.amazonaws.com/public.lob.com/assets/templates/letter_certified_template.pdf\" target=\"_blank\">#10 envelope</a> and <a href=\"https://s3-us-west-2.amazonaws.com/public.lob.com/assets/templates/letter_certified_flat_template.pdf\" target=\"_blank\">flat envelope</a> (used for letters over 6 pages single-sided or 12 pages double-sided). You will not be charged for this extra sheet.\n * `certified_return_receipt` - request an electronic copy of the recipient's signature to prove delivery of your certified letter\n * `registered` - provides tracking and confirmation for international addresses\n \nNot available for `us_legal` letter size.\n"
nullable: true
campaign_updatable:
type: object
properties:
name:
title: Name
type: string
description:
$ref: '#/components/schemas/resource_description'
schedule_type:
$ref: '#/components/schemas/cmp_schedule_type'
target_delivery_date:
description: If `schedule_type` is `target_delivery_date`, provide a targeted delivery date for mail pieces in this campaign.
type: string
format: date-time
send_date:
description: If `schedule_type` is `scheduled_send_date`, provide a date to send this campaign.
type: string
format: date-time
cancel_window_campaign_minutes:
description: A window, in minutes, within which the campaign can be canceled.
type: integer
metadata:
$ref: '#/components/schemas/metadata'
is_draft:
description: Whether or not the campaign is still a draft. Can either be excluded or `false`.
type: boolean
use_type:
$ref: '#/components/schemas/cmp_use_type'
auto_cancel_if_ncoa:
description: Whether or not a mail piece should be automatically canceled and not sent if the address is updated via NCOA.
type: boolean
color:
type: boolean
description: 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.
required_address_column_mapping:
title: Required Address Columns
type: object
required:
- name
- address_line1
- address_city
- address_state
- address_zip
properties:
name:
type: string
nullable: true
default: null
description: The column header from the csv file that should be mapped to the required field `name`
address_line1:
type: string
nullable: true
default: null
description: The column header from the csv file that should be mapped to the required field `address_line1`
address_city:
type: string
nullable: true
default: null
description: The column header from the csv file that should be mapped to the required field `address_city`
address_state:
type: string
nullable: true
default: null
description: The column header from the csv file that should be mapped to the required field `address_state`
address_zip:
type: string
nullable: true
default: null
description: The column header from the csv file that should be mapped to the required field `address_zip`
example:
name: recipient_name
address_line1: primary_line
address_city: city
address_state: state
address_zip: zip_code
description: The mapping of column headers in your file to Lob-required fields for the resource created. See our <a href="https://help.lob.com/print-and-mail/building-a-mail-strategy/campaign-or-triggered-sends/campaign-audience-guide#required-columns-2" target="_blank">Campaign Audience Guide</a> for additional details.
inline_address_us:
allOf:
- $ref: '#/components/schemas/address_editable_us'
- type: object
required:
- address_line1
- address_city
- address_state
- address_zip
cmp_schedule_type:
description: How the campaign should be scheduled. Only value available today is `immediate`.
type: string
enum:
- immediate
card_id:
type: string
description: Unique identifier prefixed with `card_`.
pattern: ^card_[a-zA-Z0-9]+$
resource_description:
type: string
description: 'An internal description that identifies this resource. Must be no longer than 255 characters.
'
maxLength: 255
nullable: true
upload_writable:
type: object
required:
- campaignId
properties:
campaignId:
allOf:
- $ref: '#/components/schemas/cmp_id'
- description: Associated Campaign ID
type: string
example: cmp_1933ad629bae1408
requiredAddressColumnMapping:
$ref: '#/components/schemas/required_address_column_mapping'
optionalAddressColumnMapping:
$ref: '#/components/schemas/optional_address_column_mapping'
metadata:
$ref: '#/components/schemas/uploads_metadata'
mergeVariableColumnMapping:
$ref: '#/components/schemas/merge_variable_column_mapping'
description: test
address_placement:
type: string
enum:
- top_first_page
- insert_blank_page
- bottom_first_page_center
- bottom_first_page
description: "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 letter template.\nSome values are exclusive to certain customers. Upgrade to the appropriate <a href=\"https://dashboard.lob.com/#/settings/editions\" target=\"_blank\">Print & Mail Edition</a> to g
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# Full source: https://raw.githubusercontent.com/api-evangelist/lob/refs/heads/main/openapi/lob-campaigns-api-openapi.yml