FnlOwl

FnlOwl Signin API

The signin API from FnlOwl — 6 operation(s) for signin.

GitHub OpenAPI

Operations 6

POST /auth/request-code Create auth request code #
POST /auth/verify-code Create auth verify code #
POST /auth/verify-password Create auth verify password #
POST /auth/refresh Create auth refresh #
POST /auth/sign-out Create auth sign out #

Specifications

⚙
OpenAPI
https://artifacts.apis.io/fnlowl-com/openapi/fnlowl-com-signin-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://artifacts.apis.io/fnlowl-com/json-schema/fnlowl-com-session-schema.json
📊
JSONSchema
https://artifacts.apis.io/fnlowl-com/json-schema/fnlowl-com-request-code-body-schema.json
📊
JSONSchema
https://artifacts.apis.io/fnlowl-com/json-schema/fnlowl-com-verify-password-body-schema.json
📊
JSONSchema
https://artifacts.apis.io/fnlowl-com/json-schema/fnlowl-com-verify-code-body-schema.json
📊
JSONSchema
https://artifacts.apis.io/fnlowl-com/json-schema/fnlowl-com-verify-link-body-schema.json

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/fnlowl-com:fnlowl-com-signin-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

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.

GitHub Google LinkedIn

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

OpenAPI Specification

fnlowl-com-signin-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  version: 0.1.0
  title: fnlowl Signin API
tags:
- name: signin
paths:
  /auth/request-code:
    post:
      tags:
      - signin
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RequestCodeBody'
      responses:
        '204':
          description: A code is on its way, if that address can receive one
        '400':
          description: The request was not valid
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '401':
          description: Not authenticated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '403':
          description: Not allowed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '404':
          description: No such thing
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '409':
          description: Conflicts with what is already there
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '422':
          description: Understood, but cannot be done
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '429':
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
      summary: Create auth request code
      x-summary-source: derived
      operationId: postAuthRequestCode
      x-operation-id-source: derived
  /auth/verify-code:
    post:
      tags:
      - signin
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/VerifyCodeBody'
      responses:
        '200':
          description: Signed in
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/Session'
                - properties:
                    accessToken:
                      type: string
                    expiresAt:
                      type: integer
                    user:
                      type: object
                      properties:
                        id:
                          type: string
                        email:
                          type: string
                        name:
                          type: string
                      required:
                      - id
                      - email
                      - name
                    account:
                      type: object
                      properties:
                        id:
                          type: string
                        name:
                          type: string
                      required:
                      - id
                      - name
                    projectId:
                      type: string
                      nullable: true
                  required:
                  - accessToken
                  - expiresAt
                  - user
                  - account
                  - projectId
        '400':
          description: The request was not valid
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '401':
          description: Not authenticated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '403':
          description: Not allowed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '404':
          description: No such thing
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '409':
          description: Conflicts with what is already there
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '422':
          description: Understood, but cannot be done
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '429':
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
      summary: Create auth verify code
      x-summary-source: derived
      operationId: postAuthVerifyCode
      x-operation-id-source: derived
  /auth/verify-link:
    post:
      tags:
      - signin
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/VerifyLinkBody'
      responses:
        '200':
          description: Signed in
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/Session'
                - properties:
                    accessToken:
                      type: string
                    expiresAt:
                      type: integer
                    user:
                      type: object
                      properties:
                        id:
                          type: string
                        email:
                          type: string
                        name:
                          type: string
                      required:
                      - id
                      - email
                      - name
                    account:
                      type: object
                      properties:
                        id:
                          type: string
                        name:
                          type: string
                      required:
                      - id
                      - name
                    projectId:
                      type: string
                      nullable: true
                  required:
                  - accessToken
                  - expiresAt
                  - user
                  - account
                  - projectId
        '400':
          description: The request was not valid
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '401':
          description: Not authenticated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '403':
          description: Not allowed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '404':
          description: No such thing
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '409':
          description: Conflicts with what is already there
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '422':
          description: Understood, but cannot be done
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '429':
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
      summary: Create auth verify link
      x-summary-source: derived
      operationId: postAuthVerifyLink
      x-operation-id-source: derived
  /auth/verify-password:
    post:
      tags:
      - signin
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/VerifyPasswordBody'
      responses:
        '200':
          description: Signed in
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/Session'
                - properties:
                    accessToken:
                      type: string
                    expiresAt:
                      type: integer
                    user:
                      type: object
                      properties:
                        id:
                          type: string
                        email:
                          type: string
                        name:
                          type: string
                      required:
                      - id
                      - email
                      - name
                    account:
                      type: object
                      properties:
                        id:
                          type: string
                        name:
                          type: string
                      required:
                      - id
                      - name
                    projectId:
                      type: string
                      nullable: true
                  required:
                  - accessToken
                  - expiresAt
                  - user
                  - account
                  - projectId
        '400':
          description: The request was not valid
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '401':
          description: Not authenticated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '403':
          description: Not allowed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '404':
          description: No such thing
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '409':
          description: Conflicts with what is already there
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '422':
          description: Understood, but cannot be done
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '429':
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
      summary: Create auth verify password
      x-summary-source: derived
      operationId: postAuthVerifyPassword
      x-operation-id-source: derived
  /auth/refresh:
    post:
      tags:
      - signin
      responses:
        '200':
          description: A fresh pair
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/Session'
                - properties:
                    accessToken:
                      type: string
                    expiresAt:
                      type: integer
                    user:
                      type: object
                      properties:
                        id:
                          type: string
                        email:
                          type: string
                        name:
                          type: string
                      required:
                      - id
                      - email
                      - name
                    account:
                      type: object
                      properties:
                        id:
                          type: string
                        name:
                          type: string
                      required:
                      - id
                      - name
                    projectId:
                      type: string
                      nullable: true
                  required:
                  - accessToken
                  - expiresAt
                  - user
                  - account
                  - projectId
        '400':
          description: The request was not valid
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '401':
          description: Not authenticated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '403':
          description: Not allowed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '404':
          description: No such thing
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '409':
          description: Conflicts with what is already there
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '422':
          description: Understood, but cannot be done
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '429':
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
      summary: Create auth refresh
      x-summary-source: derived
      operationId: postAuthRefresh
      x-operation-id-source: derived
  /auth/sign-out:
    post:
      tags:
      - signin
      responses:
        '204':
          description: Signed out
        '400':
          description: The request was not valid
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '401':
          description: Not authenticated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '403':
          description: Not allowed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '404':
          description: No such thing
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '409':
          description: Conflicts with what is already there
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '422':
          description: Understood, but cannot be done
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '429':
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
      summary: Create auth sign out
      x-summary-source: derived
      operationId: postAuthSignOut
      x-operation-id-source: derived
components:
  schemas:
    VerifyLinkBody:
      type: object
      properties:
        token:
          type: string
          minLength: 1
      required:
      - token
    VerifyCodeBody:
      type: object
      properties:
        email:
          type: string
          minLength: 1
        code:
          type: string
          minLength: 1
      required:
      - email
      - code
    User:
      type: object
      properties:
        id:
          type: string
        email:
          type: string
        name:
          type: string
      required:
      - id
      - email
      - name
    RequestCodeBody:
      type: object
      properties:
        email:
          type: string
          minLength: 1
        plan:
          type: string
          enum:
          - stream
          - river
          - ocean
      required:
      - email
    Project:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        emoji:
          type: string
        allowedDomains:
          type: array
          items:
            type: string
      required:
      - id
      - name
      - emoji
      - allowedDomains
    Session:
      type: object
      properties:
        user:
          $ref: '#/components/schemas/User'
        account:
          $ref: '#/components/schemas/Account'
        projects:
          type: array
          items:
            $ref: '#/components/schemas/Project'
      required:
      - user
      - account
      - projects
    Problem:
      type: object
      properties:
        code:
          type: string
          example: not_found
        detail:
          type: string
          example: no such widget
        status:
          type: integer
          example: 404
        meta:
          type: object
          additionalProperties:
            anyOf:
            - type: string
            - type: number
            - nullable: true
            - nullable: true
      required:
      - code
      - detail
      - status
    VerifyPasswordBody:
      type: object
      properties:
        email:
          type: string
          minLength: 1
        password:
          type: string
          minLength: 1
      required:
      - email
      - password
    Account:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
      required:
      - id
      - name