Sequenzy Tags API
The Tags API from Sequenzy — 2 operation(s) for tags.
The Tags API from Sequenzy — 2 operation(s) for tags.
Every API here is available over the APIs.io API and to AI agents over MCP.
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
find_apisBrowse and filter every API in the catalog.get_api_artifactsOne API's artifacts, grouped by type.get_openapiThe primary OpenAPI for this API.find_similar_apisAPIs that look like this one.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.curl "https://apis.io/api/v1/apis/sequenzy:sequenzy-tags-api"
curl "https://apis.io/api/v1/apis?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.
openapi: 3.2.0
info:
title: Sequenzy Tags API
description: Sequenzy API for managing subscribers, tags, events, sequences, and transactional emails
version: 1.0.0
servers:
- url: https://api.sequenzy.com/api/v1
description: Production server
- url: https://api.sequenzy.com/v1
description: Legacy production server alias
security:
- bearerAuth: []
tags:
- name: Tags
paths:
/tags:
get:
operationId: listTags
summary: List tags
description: Lists tag definitions for the authenticated company.
tags:
- Tags
responses:
'200':
description: Tags returned
content:
application/json:
schema:
type: object
properties:
success:
type: boolean
example: true
tags:
type: array
items:
$ref: '#/components/schemas/TagDefinition'
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'503':
$ref: '#/components/responses/TransientDatabaseUnavailable'
post:
operationId: createTag
summary: Create tag
description: Creates a tag definition. Tag names are normalized to lowercase with spaces replaced by hyphens.
tags:
- Tags
requestBody:
required: true
content:
application/json:
schema:
type: object
additionalProperties: false
properties:
name:
type: string
minLength: 1
description: Tag name. Normalized to lowercase with spaces replaced by hyphens.
example: premium
color:
type: string
description: 'Tag color. One of: gray, red, orange, amber, yellow, lime, green, emerald, teal, cyan, sky, blue, indigo, violet, purple, fuchsia, pink, rose. Defaults to gray.'
example: blue
required:
- name
responses:
'200':
description: Tag created
content:
application/json:
schema:
type: object
properties:
success:
type: boolean
example: true
tag:
$ref: '#/components/schemas/TagDefinition'
'400':
description: Invalid tag color
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'409':
description: A tag with this name already exists
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'500':
description: Tag could not be created
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
/tags/{tagId}:
patch:
operationId: updateTag
summary: Update tag
description: Updates a tag definition's color. System tags cannot be updated.
tags:
- Tags
parameters:
- name: tagId
in: path
required: true
schema:
type: string
description: Tag definition ID.
requestBody:
required: true
content:
application/json:
schema:
type: object
additionalProperties: false
properties:
color:
type: string
description: 'Tag color. One of: gray, red, orange, amber, yellow, lime, green, emerald, teal, cyan, sky, blue, indigo, violet, purple, fuchsia, pink, rose.'
example: green
required:
- color
responses:
'200':
description: Tag updated
content:
application/json:
schema:
type: object
properties:
success:
type: boolean
example: true
tag:
$ref: '#/components/schemas/TagDefinition'
'400':
description: Invalid tag color
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'403':
description: Cannot update system tags
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'404':
description: Tag not found
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
delete:
operationId: deleteTag
summary: Delete tag
description: Deletes a tag definition and removes the tag from all subscribers. Fails when the tag is referenced by sequences or is a system tag.
tags:
- Tags
parameters:
- name: tagId
in: path
required: true
schema:
type: string
description: Tag definition ID.
responses:
'200':
description: Tag deleted
content:
application/json:
schema:
type: object
properties:
success:
type: boolean
example: true
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'403':
description: Cannot delete system tags
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'404':
description: Tag not found
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'409':
description: Tag is used in one or more sequences
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'503':
$ref: '#/components/responses/TransientDatabaseUnavailable'
components:
headers:
RetryAfter:
description: Number of seconds to wait before retrying the request.
schema:
type: integer
minimum: 1
example: 1
responses:
TransientDatabaseUnavailable:
description: The database was temporarily unavailable. The request may be retried after the delay in Retry-After.
headers:
Retry-After:
$ref: '#/components/headers/RetryAfter'
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
example:
success: false
error: The service could not reach its database for a moment. Retry the request.
code: SERVICE_UNAVAILABLE
schemas:
Error:
type: object
properties:
success:
type: boolean
example: false
error:
type: string
example: Error message
code:
type: string
description: Optional stable machine-readable error discriminator when available.
example: COMPANY_CREATE_REQUIRES_PERSONAL_KEY
retryable:
type: boolean
description: Whether retrying the request can recover from the error.
issues:
type: array
description: Field-level problems with the request, when the endpoint reports them. Up to ten entries; `error` summarizes the first three.
items:
$ref: '#/components/schemas/InputIssue'
required:
- error
TagDefinition:
type: object
properties:
id:
type: string
example: tag_abc123
name:
type: string
example: premium
color:
type:
- string
- 'null'
example: '#f97316'
isSystem:
type: boolean
example: false
InputIssue:
type: object
properties:
path:
type: string
description: Dotted field path, such as `audience.subscriberIds[0]`. Empty when the problem is with the request body itself.
example: kind
message:
type: string
description: What is wrong with the field.
example: must be "add_tags"
allowedValues:
type: array
description: Accepted values when the field only takes a fixed set of values.
items: {}
example:
- add_tags
required:
- path
- message
securitySchemes:
bearerAuth:
type: http
scheme: bearer
description: API key passed as Bearer token