Create addresses and work with received conversations.
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openapi: 3.2.0
info:
title: SendHQ Inbound email API
version: '2026-08-23'
description: Send and receive expected email, manage verified domains and hosted templates, and inspect delivery outcomes.
servers:
- url: https://sendhq.cc/api/v1
tags:
- name: Inbound email
description: Create addresses and work with received conversations.
paths:
/inboxes:
post:
operationId: post_inboxes
tags:
- Inbound email
summary: Create an inbound address
description: Create an inbound address
security:
- bearerAuth: []
parameters: []
responses:
'201':
description: Successful response
content:
application/json:
schema:
type: object
properties:
id:
type: string
address:
type: string
format: email
status:
type: string
required:
- id
- address
- status
additionalProperties: false
example:
id: inb_…
address: support@inbound.example.com
status: active
'400':
$ref: '#/components/responses/BadRequest'
'401':
$ref: '#/components/responses/Unauthorized'
'404':
$ref: '#/components/responses/NotFound'
'429':
$ref: '#/components/responses/RateLimited'
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
domain_id:
type: string
local_part:
type: string
name:
type: string
required:
- domain_id
- local_part
- name
additionalProperties: false
example:
domain_id: dom_…
local_part: support
name: Support
get:
operationId: get_inboxes
tags:
- Inbound email
summary: List inbound addresses
description: List inbound addresses
security:
- bearerAuth: []
parameters:
- name: domain_id
in: query
required: false
schema:
type: string
responses:
'200':
description: Successful response
content:
application/json:
schema:
type: object
properties:
data:
type: array
items: {}
count:
type: integer
required:
- data
- count
additionalProperties: false
example:
data: []
count: 0
'400':
$ref: '#/components/responses/BadRequest'
'401':
$ref: '#/components/responses/Unauthorized'
'404':
$ref: '#/components/responses/NotFound'
'429':
$ref: '#/components/responses/RateLimited'
/inboxes/{id}:
get:
operationId: get_inboxes_id
tags:
- Inbound email
summary: Retrieve an inbound address
description: Retrieve an inbound address
security:
- bearerAuth: []
parameters:
- name: id
in: path
required: true
schema:
type: string
responses:
'200':
description: Successful response
content:
application/json:
schema:
type: object
properties:
id:
type: string
address:
type: string
format: email
status:
type: string
required:
- id
- address
- status
additionalProperties: false
example:
id: inb_…
address: support@example.com
status: active
'400':
$ref: '#/components/responses/BadRequest'
'401':
$ref: '#/components/responses/Unauthorized'
'404':
$ref: '#/components/responses/NotFound'
'429':
$ref: '#/components/responses/RateLimited'
patch:
operationId: patch_inboxes_id
tags:
- Inbound email
summary: Rename, enable, or disable an inbox
description: Rename, enable, or disable an inbox
security:
- bearerAuth: []
parameters:
- name: id
in: path
required: true
schema:
type: string
responses:
'200':
description: Successful response
content:
application/json:
schema:
type: object
properties:
id:
type: string
status:
type: string
required:
- id
- status
additionalProperties: false
example:
id: inb_…
status: active
'400':
$ref: '#/components/responses/BadRequest'
'401':
$ref: '#/components/responses/Unauthorized'
'404':
$ref: '#/components/responses/NotFound'
'429':
$ref: '#/components/responses/RateLimited'
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
name:
type: string
status:
type: string
required:
- name
- status
additionalProperties: false
example:
name: Customer support
status: active
delete:
operationId: delete_inboxes_id
tags:
- Inbound email
summary: Delete an inbox while retaining messages
description: Delete an inbox while retaining messages
security:
- bearerAuth: []
parameters:
- name: id
in: path
required: true
schema:
type: string
responses:
'200':
description: Successful response
content:
application/json:
schema:
type: object
properties:
ok:
type: boolean
required:
- ok
additionalProperties: false
example:
ok: true
'400':
$ref: '#/components/responses/BadRequest'
'401':
$ref: '#/components/responses/Unauthorized'
'404':
$ref: '#/components/responses/NotFound'
'429':
$ref: '#/components/responses/RateLimited'
components:
schemas:
Error:
type: object
required:
- error
properties:
error:
type: object
required:
- message
- status
properties:
message:
type: string
status:
type: integer
code:
type:
- string
- 'null'
responses:
Unauthorized:
description: Missing or invalid authentication
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
RateLimited:
description: A usage or reputation limit was reached
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
BadRequest:
description: Invalid request
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
NotFound:
description: Resource not found
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
securitySchemes:
bearerAuth:
type: http
scheme: bearer
bearerFormat: re_…
description: Workspace API key. Keep it server-side.
sessionCookie:
type: apiKey
in: cookie
name: sendhq_session_v2
description: Browser session used for account administration.