How AI is applied across API Evangelist and APIs.io. Read my AI disclosure →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

Need help?

Contact us
Documo

Documo Fax API

Send, resend, retrieve, list, and download faxes.

Documentation Provider Profile APIs.io OpenAPI GitHub

Documo Fax API is one of 4 APIs that Documo publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Fax. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

This API exposes 5 operations across 5 paths, and defines 5 schemas. It is described by OpenAPI 3.0.1, at version 1.0.

Requests are made against a single base URL, https://api.documo.com/v1.

5 operations 5 paths 5 schemas 3 GET2 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.1
API Version
1.0
Base URL
https://api.documo.com/v1
Authentication
HTTP Bearer
Contact
Documo Support
Terms of Service
View terms
Resource Areas
1

Authentication & Security 1

Documo Fax API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (apiKey). By default, every request must be authenticated.

  • apiKey — API key generated in the Documo web app under Settings API. The key is sent in the Authorization header. Documo documents this as Authorization: Basic , where…

Paths & Operations 5

Across 5 paths, the API surfaces 5 operations — 3 GET, 2 POST. Each is listed below with its method, path, parameters, and response codes.

Fax 5

Send, resend, retrieve, list, and download faxes.

POST
/fax/send
Send a fax
sendFax body → 200400401429
GET
/fax/{messageId}
Get a fax
getFax 1 param → 200401404
POST
/fax/{messageId}/resend
Resend a fax
resendFax 1 param body → 200401404
GET
/fax/{messageId}/download
Download a fax
downloadFax 2 params → 200401404
GET
/faxes
List faxes (fax history)
listFaxes 6 params → 200401429

Schemas 5

The contract defines 5 schemas that model the data the API accepts and returns. The most detailed are Fax (17 properties), SendFaxRequest (11 properties), FaxList (4 properties), Error (3 properties). Each schema is shown below with its type and property counts.

Fax
object
17 properties
SendFaxRequest
object
11 properties 1 required
ResendFaxRequest
object
1 property
FaxList
object
4 properties
Error
object
3 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

documo-fax-api-openapi.yml Raw ↑

Other APIs Documo publishes across the network.

Documo Account API
AE Profile APIs.io
Documo Numbers API
AE Profile APIs.io
Documo Webhooks API
AE Profile APIs.io
#Fax
← Back to D APIs
API Details
ID
documo:documo-fax-api
Base URL
https://api.documo.com/v1
Docs
https://docs.documo.com/
Provider
Documo
APIs.io →  GitHub →
Explore more
All APIs Providers APIs.io Network
Work with this as data

Every API here is available over the API and to AI agents over MCP. APIs is not yet its own endpoint on the v1 API. Reach this content through network search and the tag graph, or the MCP server below.

Installs https://mcp.apievangelist.com/mcp in Claude, Cursor, VS Code and the rest — one button, every client.

MCP tools for apis
4 tools reach this content
  • search_api_evangelistSearch every content type across the network at once.
  • find_relatedThe shared-tag relevance graph — what else covers this.
  • get_tagEverything one tag labels, across all content types.
  • guide_topicPRO — a curated bundle for a topic: area, guidance, rules, papers, stories, services.
All tools & prompts
Call it yourself
curl for this page
Search the network for this 
curl "https://api.apievangelist.com/v1/search?q=documo-fax-api&limit=10"
Everything under a tag 
curl "https://api.apievangelist.com/v1/tags/documo-fax-api"

Discovery needs no key. Full bodies and the synthesis endpoints are Pro.

Get an API key

Free tier, no email required. Sign in with whichever identity you already have.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have. Your account

Where this information came from

This is an independent, third-party profile of Documo Fax API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

info@apievangelist.com · Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.