SimpleTexting

SimpleTexting is a business SMS and MMS marketing platform. Its v2 REST API lets developers send single text messages, run bulk campaigns to lists and segments, manage contacts and contact lists, upload MMS media, provision sending numbers, and subscribe to delivery and incoming-message webhooks, all authenticated with a bearer token.

7 APIs 0 Features

SMSMMSMessagingMarketingText Messaging

APIs

SimpleTexting Messages API

Send a single SMS or MMS message to one contact, evaluate a message body for credit cost and segment count before sending, and retrieve sent and received messages with pagination.

SimpleTexting Contacts API

Create, read, update, upsert, and delete individual contacts with first/last name, email, birthday, custom fields, and list membership, plus asynchronous batch update and batch ...

SimpleTexting Lists API

Create, read, rename, and delete contact lists, and add or remove contacts from a list by phone number or contact id.

SimpleTexting Campaigns API

Send a bulk campaign immediately to one or more lists or segments using a message template, and retrieve campaigns with pagination.

SimpleTexting Autoresponders API

Keyword and autoresponder workflows, including renting and configuring keywords and exporting autoresponder analytics, exposed through the SimpleTexting v1 API surface that comp...

SimpleTexting Sending Numbers API

Retrieve the sending phone numbers provisioned on the account and general tenant information, including the account credit balance.

SimpleTexting Webhooks API

Create, read, update, and delete webhooks that fire on incoming and outgoing messages, delivery and non-delivery reports, and unsubscribe events, with an optional per-second req...

Resources

Sources

aid: simpletexting
url: https://raw.githubusercontent.com/api-evangelist/simpletexting/refs/heads/main/apis.yml
name: SimpleTexting
kind: company
description: SimpleTexting is a business SMS and MMS marketing platform. Its v2 REST
  API lets developers send single text messages, run bulk campaigns to lists and
  segments, manage contacts and contact lists, upload MMS media, provision sending
  numbers, and subscribe to delivery and incoming-message webhooks, all authenticated
  with a bearer token.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- SMS
- MMS
- Messaging
- Marketing
- Text Messaging
created: '2026-06-20'
modified: '2026-06-20'
specificationVersion: '0.19'
apis:
- aid: simpletexting:messages
  name: SimpleTexting Messages API
  tags:
  - Messages
  - SMS
  - MMS
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://api-doc.simpletexting.com/
  baseURL: https://api-app2.simpletexting.com/v2
  properties:
  - url: https://simpletexting.com/api/docs/
    type: Documentation
  - url: https://api-doc.simpletexting.com/
    type: APIReference
  - url: openapi/simpletexting-openapi.yml
    type: OpenAPI
  - url: collections/simpletexting.postman_collection.json
    type: PostmanCollection
  - url: collections/simpletexting.opencollection.json
    type: OpenCollection
  description: Send a single SMS or MMS message to one contact, evaluate a message
    body for credit cost and segment count before sending, and retrieve sent and
    received messages with pagination.
- aid: simpletexting:contacts
  name: SimpleTexting Contacts API
  tags:
  - Contacts
  - CRM
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://api-doc.simpletexting.com/
  baseURL: https://api-app2.simpletexting.com/v2
  properties:
  - url: https://simpletexting.com/api/docs/
    type: Documentation
  - url: https://api-doc.simpletexting.com/
    type: APIReference
  - url: openapi/simpletexting-openapi.yml
    type: OpenAPI
  - url: collections/simpletexting.postman_collection.json
    type: PostmanCollection
  - url: collections/simpletexting.opencollection.json
    type: OpenCollection
  description: Create, read, update, upsert, and delete individual contacts with
    first/last name, email, birthday, custom fields, and list membership, plus
    asynchronous batch update and batch delete operations and access to custom
    fields and dynamic segments.
- aid: simpletexting:lists
  name: SimpleTexting Lists API
  tags:
  - Lists
  - Segments
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://api-doc.simpletexting.com/
  baseURL: https://api-app2.simpletexting.com/v2
  properties:
  - url: https://simpletexting.com/api/docs/
    type: Documentation
  - url: https://api-doc.simpletexting.com/
    type: APIReference
  - url: openapi/simpletexting-openapi.yml
    type: OpenAPI
  - url: collections/simpletexting.postman_collection.json
    type: PostmanCollection
  - url: collections/simpletexting.opencollection.json
    type: OpenCollection
  description: Create, read, rename, and delete contact lists, and add or remove
    contacts from a list by phone number or contact id.
- aid: simpletexting:campaigns
  name: SimpleTexting Campaigns API
  tags:
  - Campaigns
  - Bulk Messaging
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://api-doc.simpletexting.com/
  baseURL: https://api-app2.simpletexting.com/v2
  properties:
  - url: https://simpletexting.com/api/docs/
    type: Documentation
  - url: https://api-doc.simpletexting.com/
    type: APIReference
  - url: openapi/simpletexting-openapi.yml
    type: OpenAPI
  - url: collections/simpletexting.postman_collection.json
    type: PostmanCollection
  - url: collections/simpletexting.opencollection.json
    type: OpenCollection
  description: Send a bulk campaign immediately to one or more lists or segments
    using a message template, and retrieve campaigns with pagination.
- aid: simpletexting:autoresponders
  name: SimpleTexting Autoresponders API
  tags:
  - Autoresponders
  - Drip
  - Keywords
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://simpletexting.com/api/docs/
  baseURL: https://app2.simpletexting.com/v1
  properties:
  - url: https://simpletexting.com/api/docs/
    type: Documentation
  - url: openapi/simpletexting-openapi.yml
    type: OpenAPI
  description: Keyword and autoresponder workflows, including renting and configuring
    keywords and exporting autoresponder analytics, exposed through the SimpleTexting
    v1 API surface that complements the v2 REST API.
- aid: simpletexting:sending-numbers
  name: SimpleTexting Sending Numbers API
  tags:
  - Sending Numbers
  - Phones
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://api-doc.simpletexting.com/
  baseURL: https://api-app2.simpletexting.com/v2
  properties:
  - url: https://simpletexting.com/api/docs/
    type: Documentation
  - url: https://api-doc.simpletexting.com/
    type: APIReference
  - url: openapi/simpletexting-openapi.yml
    type: OpenAPI
  - url: collections/simpletexting.postman_collection.json
    type: PostmanCollection
  - url: collections/simpletexting.opencollection.json
    type: OpenCollection
  description: Retrieve the sending phone numbers provisioned on the account and
    general tenant information, including the account credit balance.
- aid: simpletexting:webhooks
  name: SimpleTexting Webhooks API
  tags:
  - Webhooks
  - Events
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://api-doc.simpletexting.com/
  baseURL: https://api-app2.simpletexting.com/v2
  properties:
  - url: https://simpletexting.com/api/docs/
    type: Documentation
  - url: https://api-doc.simpletexting.com/
    type: APIReference
  - url: openapi/simpletexting-openapi.yml
    type: OpenAPI
  - url: review.yml
    type: Review
  - url: collections/simpletexting.postman_collection.json
    type: PostmanCollection
  - url: collections/simpletexting.opencollection.json
    type: OpenCollection
  description: Create, read, update, and delete webhooks that fire on incoming and
    outgoing messages, delivery and non-delivery reports, and unsubscribe events,
    with an optional per-second request rate limit.
common:
- type: LinkedIn
  url: https://www.linkedin.com/company/simpletexting
- type: Website
  url: https://simpletexting.com/
- type: Documentation
  url: https://simpletexting.com/api/docs/
- type: Plans
  url: plans/simpletexting-plans-pricing.yml
- type: RateLimits
  url: rate-limits/simpletexting-rate-limits.yml
- type: FinOps
  url: finops/simpletexting-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com