Capsule Projects API

The Projects API from Capsule — 5 operation(s) for projects.

Operations 8

GET /kases List projects
POST /kases Create a project
GET /kases/{projectId} Show a project
PUT /kases/{projectId} Update a project
DELETE /kases/{projectId} Delete a project
GET /kases/deleted List deleted projects
GET /kases/search Search projects
GET /parties/{partyId}/kases List projects for a party

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • 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.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/capsule-projects-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

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 Specification

capsule-projects-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Capsule CRM REST Opportunities Projects API
  description: 'Capsule CRM v2 REST API for parties (contacts and companies),

    opportunities, projects (kases), and tasks. Authentication uses

    OAuth 2.0 bearer tokens (authorization code flow) or personal

    access tokens.


    This specification is a best-effort, hand-authored representation of

    the publicly documented operations at https://developer.capsulecrm.com/.

    Request bodies and response schemas are modeled generically; refer to

    the developer docs for the full property set per resource.

    '
  version: 2.0.0
  contact:
    name: Capsule CRM
    url: https://developer.capsulecrm.com/
servers:
- url: https://api.capsulecrm.com/api/v2
  description: Production
security:
- bearerAuth: []
tags:
- name: Projects
paths:
  /kases:
    get:
      tags:
      - Projects
      summary: List projects
      parameters:
      - $ref: '#/components/parameters/Page'
      - $ref: '#/components/parameters/PerPage'
      responses:
        '200':
          $ref: '#/components/responses/ProjectList'
    post:
      tags:
      - Projects
      summary: Create a project
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ProjectEnvelope'
      responses:
        '201':
          $ref: '#/components/responses/ProjectObject'
  /kases/{projectId}:
    parameters:
    - $ref: '#/components/parameters/ProjectId'
    get:
      tags:
      - Projects
      summary: Show a project
      responses:
        '200':
          $ref: '#/components/responses/ProjectObject'
    put:
      tags:
      - Projects
      summary: Update a project
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ProjectEnvelope'
      responses:
        '200':
          $ref: '#/components/responses/ProjectObject'
    delete:
      tags:
      - Projects
      summary: Delete a project
      responses:
        '204':
          description: Deleted
  /kases/deleted:
    get:
      tags:
      - Projects
      summary: List deleted projects
      parameters:
      - in: query
        name: since
        schema:
          type: string
          format: date-time
      responses:
        '200':
          $ref: '#/components/responses/ProjectList'
  /kases/search:
    get:
      tags:
      - Projects
      summary: Search projects
      parameters:
      - in: query
        name: q
        schema:
          type: string
      responses:
        '200':
          $ref: '#/components/responses/ProjectList'
  /parties/{partyId}/kases:
    parameters:
    - $ref: '#/components/parameters/PartyId'
    get:
      tags:
      - Projects
      summary: List projects for a party
      responses:
        '200':
          $ref: '#/components/responses/ProjectList'
components:
  parameters:
    PartyId:
      in: path
      name: partyId
      required: true
      schema:
        type: string
    ProjectId:
      in: path
      name: projectId
      required: true
      schema:
        type: string
    PerPage:
      in: query
      name: perPage
      schema:
        type: integer
    Page:
      in: query
      name: page
      schema:
        type: integer
  schemas:
    ProjectEnvelope:
      type: object
      properties:
        kase:
          $ref: '#/components/schemas/Project'
    Project:
      type: object
      additionalProperties: true
  responses:
    ProjectObject:
      description: Project envelope.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ProjectEnvelope'
    ProjectList:
      description: List of projects.
      content:
        application/json:
          schema:
            type: object
            properties:
              kases:
                type: array
                items:
                  $ref: '#/components/schemas/Project'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: 'OAuth 2.0 access token or personal access token. The OAuth

        authorization endpoint is https://api.capsulecrm.com/oauth/authorise

        and the token endpoint is https://api.capsulecrm.com/oauth/token.

        '