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Close Files API

The files API from Close — 1 operation(s) for files.

GitHub OpenAPI

Operations 1

Each operation below carries the questions people ask an LLM about it and the instructions they give an agent to run it. Generated by API Evangelist overlay

POST /files/upload/ Get a signed upload for a file · Generate a signed S3 POST #
Ask an LLM
“How do I upload a file so I can attach it to a note or email?”
“What do I need before uploading an attachment to storage?”
Tell an agent
Generate an upload for {filename} of type {content_type}.
Prepare a signed S3 upload for file {filename} ({content_type}).

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/close/refs/heads/main/openapi/close-files-api-openapi.yml

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OpenAPI Specification

close-files-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  description: Close CRM REST API
  title: Close Files API
  version: 1.0.0
servers:
- url: https://api.close.com/api/v1
security:
- ApiKeyAuth: []
- OAuth2: []
tags:
- name: Files
  externalDocs:
    url: https://developer.close.com/api/resources/files
paths:
  /files/upload/:
    post:
      operationId: files_create
      tags:
      - Files
      summary: Generate a signed S3 POST
      description: Get the data needed to make a request to S3 to store your file.
      requestBody:
        content:
          application/json:
            example:
              content_type: image/jpeg
              filename: image.jpg
            schema:
              $ref: '#/components/schemas/UploadFile'
        required: true
      responses:
        '200':
          content:
            application/json:
              example:
                download:
                  url: https://app.close.com/go/file/temporary/user_Ova4RGFG7pztSeJiiMFdN7O2MFl71nD0uGO3bIOo4Wk/1Zx0AlY1DwBXzKKrVwpAoj/image.jpg/
                upload:
                  fields:
                    AWSAccessKeyId: AKIAACCESSKEYHERE
                    Content-Disposition: inline; filename="image.jpg"
                    Content-Type: image/jpeg
                    key: temporary/user/user_Ova4RGFG7pztSeJiiMFdN7O2MFl71nD0uGO3bIOo4Wk/1Zx0AlY1DwBXzKKrVwpAoj/image.jpg
                    policy: eyJleHBpcmF0aW9uIjogIjIwMjQtMDItMjJ...
                    signature: ePInTgHEBsj0hzMeif/d0U2FQQk=
                    success_action_status: '201'
                  url: https://close-prd-files.s3.amazonaws.com/
          description: Successful response
        '400':
          description: Bad request
        '401':
          description: Unauthorized
        '404':
          description: Not found
components:
  schemas:
    UploadFile:
      title: UploadFile
      type: object
      properties:
        content_type:
          title: Content Type
          type: string
        filename:
          title: Filename
          type: string
      required:
      - content_type
      - filename
      additionalProperties: false
  securitySchemes:
    ApiKeyAuth:
      description: Use your API key as the username and leave the password empty.
      scheme: basic
      type: http
    OAuth2:
      flows:
        authorizationCode:
          authorizationUrl: https://app.close.com/oauth2/authorize/
          scopes:
            all.full_access: Full access to all resources
            offline_access: Request a refresh token
          tokenUrl: https://api.close.com/oauth2/token/
      type: oauth2
x-provenance:
  method: harvested
  publisher: Close
  source: https://developer.close.com/openapi.json
  note: split by refine-openapis from the provider's own published document, verified by fetch (openapi/_original/*.fetch.json);
    stamped by stamp-openapi-provenance.py (roadmap#793)