{
	"openapi": "3.0.0",
	"info": {
		"title": "Reacher",
		"version": "0.11.0",
		"description": "### What is Reacher?\n\nReacher is a robust, open-source email verification API service available as both a SaaS and self-hosted solution.",
		"license": {
			"name": "AGPL-3.0 OR Commercial",
			"url": "https://github.com/reacherhq/check-if-email-exists/blob/master/LICENSE.md"
		},
		"contact": {
			"name": "Reacher",
			"url": "https://reacher.email",
			"email": "amaury@reacher.email"
		},
		"termsOfService": "https://github.com/reacherhq/policies/blob/master/terms/index.fr.md"
	},
	"servers": [
		{
			"url": "https://api.reacher.email",
			"description": "Reacher Production"
		}
	],
	"paths": {
		"/v1/check_email": {
			"post": {
				"summary": "/v1/check_email",
				"responses": {
					"200": {
						"description": "OK",
						"content": {
							"application/json": {
								"schema": {
									"type": "object",
									"$ref": "#/components/schemas/CheckEmailOutput"
								}
							}
						}
					}
				},
				"operationId": "post-v1-check-email",
				"x-stoplight": {
					"id": "yho6jrv7p04qv"
				},
				"description": "Perform a comprehensive verification of an email address. This endpoint supersedes the previous `/v0/check_email` endpoint, maintaining the same input and output format. Unlike the `/v0/check_email` endpoint, the new `/v1/check_email` endpoint queues the email for verification, and the Reacher server processes the queue based on its configuration settings such as throttle and concurrency.",
				"requestBody": {
					"description": "Request object containing all parameters necessary for an email verification.",
					"content": {
						"application/json": {
							"schema": {
								"type": "object",
								"$ref": "#/components/schemas/CheckEmailRequest"
							}
						}
					}
				}
			},
			"parameters": [],
			"servers": []
		},
		"/v1/bulk": {
			"post": {
				"summary": "/v1/bulk",
				"responses": {
					"200": {
						"description": "OK",
						"content": {
							"application/json": {
								"schema": {
									"type": "object",
									"required": ["job_id"],
									"properties": {
										"job_id": {
											"type": "integer",
											"x-stoplight": {
												"id": "614agdy9mxybk"
											},
											"description": "The unique ID generated for this bulk verification job. Use this `job_id` to query the progress or results of the bulk verification."
										}
									}
								}
							}
						}
					}
				},
				"operationId": "post-v1-bulk",
				"x-stoplight": {
					"id": "jpoyy08arq31b"
				},
				"description": "Initiate a bulk email verification.",
				"requestBody": {
					"content": {
						"application/json": {
							"schema": {
								"type": "object",
								"required": ["input"],
								"properties": {
									"input": {
										"type": "array",
										"x-stoplight": {
											"id": "fsitj4yhkzk8e"
										},
										"description": "A list of emails to verify.",
										"items": {
											"x-stoplight": {
												"id": "kgcb3i4u5sfgr"
											},
											"type": "string"
										}
									},
									"webhook": {
										"$ref": "#/components/schemas/TaskWebhook"
									}
								}
							}
						}
					}
				}
			}
		},
		"/v1/bulk/{job_id}": {
			"parameters": [
				{
					"schema": {
						"type": "integer"
					},
					"name": "job_id",
					"in": "path",
					"required": true,
					"description": "The unique bulk verification job ID"
				}
			],
			"get": {
				"summary": "/v1/bulk/{job_id}",
				"responses": {
					"200": {
						"description": "OK",
						"content": {
							"application/json": {
								"schema": {
									"type": "object",
									"required": [
										"job_id",
										"created_at",
										"total_records",
										"total_processed",
										"summary",
										"job_status"
									],
									"properties": {
										"job_id": {
											"type": "integer",
											"x-stoplight": {
												"id": "4f6vqudy7zank"
											}
										},
										"created_at": {
											"type": "string",
											"x-stoplight": {
												"id": "7baymbmoaj5vo"
											},
											"format": "date-time",
											"description": "The date and time when the bulk verification job was created."
										},
										"finished_at": {
											"type": "string",
											"x-stoplight": {
												"id": "7lhzxsb1ixnvz"
											},
											"format": "date-time",
											"description": "If the bulk verification job is completed, the date and time when it was finished."
										},
										"total_records": {
											"type": "integer",
											"x-stoplight": {
												"id": "y8q2zhagq8zd6"
											},
											"description": "The number of emails to verify in the bulk verification job."
										},
										"total_processed": {
											"type": "integer",
											"x-stoplight": {
												"id": "oqxvsorhd06ch"
											},
											"description": "The number of emails that have been verified at the time of the query."
										},
										"summary": {
											"type": "object",
											"x-stoplight": {
												"id": "n5q382zces1lq"
											},
											"description": "A summary of the processed emails.",
											"required": [
												"total_safe",
												"total_invalid",
												"total_risky",
												"total_unknown"
											],
											"properties": {
												"total_safe": {
													"type": "integer",
													"x-stoplight": {
														"id": "4nss0vedcrjc4"
													},
													"description": "The number of emails where `is_reachable` is \"safe\"."
												},
												"total_invalid": {
													"type": "integer",
													"x-stoplight": {
														"id": "uzzk7ija2l5sv"
													},
													"description": "The number of emails where `is_reachable` is \"invalid\"."
												},
												"total_risky": {
													"type": "integer",
													"x-stoplight": {
														"id": "sqjtoggge6us3"
													},
													"description": "The number of emails where `is_reachable` is \"risky\"."
												},
												"total_unknown": {
													"type": "integer",
													"x-stoplight": {
														"id": "8lsodukakqreu"
													},
													"description": "The number of emails where `is_reachable` is \"unknown\"."
												}
											}
										},
										"job_status": {
											"x-stoplight": {
												"id": "tsw5sp5cxe7ad"
											},
											"enum": ["Running", "Completed"],
											"description": "The status of the job, either \"Running\" or \"Completed\"."
										}
									}
								}
							}
						}
					}
				},
				"operationId": "get-v1-bulk",
				"x-stoplight": {
					"id": "phrhxrak01ja6"
				},
				"description": "Retrieve the progress of a bulk verification job."
			}
		},
		"/v1/bulk/{job_id}/results": {
			"parameters": [
				{
					"schema": {
						"type": "string"
					},
					"name": "job_id",
					"in": "path",
					"required": true,
					"description": "The unique bulk verification job ID"
				}
			],
			"get": {
				"summary": "Retrieve bulk verification results",
				"responses": {
					"200": {
						"description": "OK",
						"content": {
							"application/json": {
								"schema": {
									"type": "object",
									"required": ["results"],
									"properties": {
										"results": {
											"$ref": "#/components/schemas/CheckEmailOutput"
										}
									}
								}
							}
						}
					}
				},
				"operationId": "get-v1-bulk-results",
				"x-stoplight": {
					"id": "skx9nlfib3but"
				},
				"description": "Retrieve the results of a bulk verification job. This endpoint will return an error if the job is still running. Please query `GET /v1/bulk/{job_id}` first to check the job's progress.",
				"parameters": [
					{
						"schema": {
							"type": "integer",
							"default": 50
						},
						"in": "query",
						"name": "limit",
						"description": "The number of results to return."
					},
					{
						"schema": {
							"type": "integer"
						},
						"in": "query",
						"name": "offset",
						"description": "The offset from which to return the results, equivalent to the number of elements in the array to skip."
					}
				]
			}
		},
		"/v0/check_email": {
			"post": {
				"summary": "/v0/check_email",
				"responses": {
					"200": {
						"description": "OK",
						"content": {
							"application/json": {
								"schema": {
									"$ref": "#/components/schemas/CheckEmailOutput"
								},
								"examples": {}
							}
						}
					}
				},
				"operationId": "post-v0-check-email",
				"description": "**Sunset notice: please use `/v1/check_email` instead.** Both endpoints accept the same input arguments and return the same output; only their internal implementation differs. Perform a comprehensive verification of an email address. Unlike the `/v1/check_email` endpoint, this endpoint performs an email verification immediately, without considering the Reacher server's throttling, concurrency, and other configurations. As such, this endpoint is slightly riskier than `/v1/check_email`, as the Reacher server's IP reputation can be impacted if this endpoint is called too frequently.",
				"requestBody": {
					"content": {
						"application/json": {
							"schema": {
								"$ref": "#/components/schemas/CheckEmailRequest"
							}
						}
					},
					"description": "Request object containing all parameters necessary for an email verification."
				},
				"parameters": [
					{
						"schema": {
							"type": "string"
						},
						"in": "header",
						"name": "Authorization",
						"description": "Your personal Reacher API key",
						"required": true
					}
				],
				"x-stoplight": {
					"id": "9cw3vilj3q88h"
				},
				"deprecated": true
			},
			"parameters": []
		}
	},
	"components": {
		"schemas": {
			"CheckEmailRequest": {
				"title": "CheckEmailRequest",
				"x-stoplight": {
					"id": "834398a8ce480"
				},
				"type": "object",
				"description": "A request object to perform an email verification. The `to_email` field is required, all other fields are optional.",
				"required": ["to_email"],
				"properties": {
					"from_email": {
						"type": "string",
						"description": "In the SMTP connection, the FROM email address."
					},
					"to_email": {
						"type": "string",
						"description": "The email address to check."
					},
					"hello_name": {
						"type": "string",
						"description": "In the SMTP connection, the EHLO hostname."
					},
					"proxy": {
						"$ref": "#/components/schemas/CheckEmailInputProxy"
					},
					"smtp_port": {
						"type": "number",
						"description": "SMTP port to use for email validation. Defaults to 25, but 465, 587, and 2525 are sometimes also used."
					},
					"gmail_verif_method": {
						"$ref": "#/components/schemas/GmailVerifMethod"
					},
					"hotmailb2b_verif_method": {
						"$ref": "#/components/schemas/HotmailB2BVerifMethod"
					},
					"hotmailb2c_verif_method": {
						"$ref": "#/components/schemas/HotmailB2CVerifMethod"
					},
					"yahoo_verif_method": {
						"$ref": "#/components/schemas/YahooVerifMethod"
					},
					"check_gravatar": {
						"type": "boolean",
						"description": "Whether to check if a Gravatar image exists for the given email."
					}
				}
			},
			"CheckEmailOutput": {
				"title": "CheckEmailOutput",
				"type": "object",
				"x-examples": {
					"Example with test@gmail.com": {
						"input": "test@gmail.com",
						"is_reachable": "invalid",
						"misc": {
							"is_disposable": false,
							"is_role_account": true
						},
						"mx": {
							"accepts_mail": true,
							"records": [
								"alt4.gmail-smtp-in.l.google.com.",
								"alt2.gmail-smtp-in.l.google.com.",
								"alt3.gmail-smtp-in.l.google.com.",
								"gmail-smtp-in.l.google.com.",
								"alt1.gmail-smtp-in.l.google.com."
							]
						},
						"smtp": {
							"can_connect_smtp": true,
							"has_full_inbox": false,
							"is_catch_all": false,
							"is_deliverable": false,
							"is_disabled": false
						},
						"syntax": {
							"domain": "gmail.com",
							"is_valid_syntax": true,
							"username": "test"
						}
					}
				},
				"description": "The result of the email verification process.",
				"required": [
					"input",
					"is_reachable",
					"misc",
					"mx",
					"smtp",
					"syntax"
				],
				"properties": {
					"input": {
						"type": "string",
						"format": "email",
						"description": "The email address that was verified."
					},
					"is_reachable": {
						"$ref": "#/components/schemas/Reachable"
					},
					"misc": {
						"oneOf": [
							{
								"$ref": "#/components/schemas/MiscDetails"
							},
							{
								"$ref": "#/components/schemas/CoreError"
							}
						],
						"description": "Additional information about the email account."
					},
					"mx": {
						"oneOf": [
							{
								"$ref": "#/components/schemas/MxDetails"
							},
							{
								"$ref": "#/components/schemas/CoreError"
							}
						],
						"description": "Details obtained from querying the mail server's MX records."
					},
					"smtp": {
						"oneOf": [
							{
								"$ref": "#/components/schemas/SmtpDetails"
							},
							{
								"$ref": "#/components/schemas/CoreError"
							}
						],
						"description": "Results from connecting to the mail server via SMTP."
					},
					"syntax": {
						"$ref": "#/components/schemas/SyntaxDetails"
					},
					"debug": {
						"$ref": "#/components/schemas/DebugDetails"
					}
				}
			},
			"Reachable": {
				"type": "string",
				"title": "Reachable",
				"enum": ["invalid", "unknown", "safe", "risky"],
				"description": "An enumeration describing the confidence level that the recipient address is valid: `safe`, `risky`, `invalid`, or `unknown`. Refer to our FAQ for detailed definitions: https://help.reacher.email/email-attributes-inside-json."
			},
			"MiscDetails": {
				"title": "MiscDetails",
				"type": "object",
				"description": "Additional information about the email account.",
				"required": ["is_disposable", "is_role_account", "is_b2c"],
				"properties": {
					"is_disposable": {
						"type": "boolean",
						"description": "Indicates if the email address is from a known disposable email provider."
					},
					"is_role_account": {
						"type": "boolean",
						"description": "Indicates if the email address is a role-based account."
					},
					"gravatar_url": {
						"type": "string",
						"description": "URL to the Gravatar profile picture associated with the email, if available and requested."
					},
					"is_b2c": {
						"type": "boolean",
						"x-stoplight": {
							"id": "0cxn26qlxy8r4"
						},
						"description": "Is this a B2C email address?"
					}
				}
			},
			"MxDetails": {
				"title": "MxDetails",
				"type": "object",
				"properties": {
					"accepts_mail": {
						"type": "boolean",
						"description": "Indicates if the mail server accepts emails."
					},
					"records": {
						"type": "array",
						"description": "List of Fully Qualified Domain Names (FQDN) of the mail server.",
						"items": {
							"type": "string"
						}
					}
				},
				"required": ["accepts_mail", "records"],
				"description": "Details about the mail server's MX records."
			},
			"SmtpDetails": {
				"title": "SmtpDetails",
				"type": "object",
				"description": "Results from SMTP connection attempts to the mail server.",
				"properties": {
					"can_connect_smtp": {
						"type": "boolean",
						"description": "Indicates if the mail exchanger can be contacted successfully."
					},
					"has_full_inbox": {
						"type": "boolean",
						"description": "Indicates if the mailbox is full."
					},
					"is_catch_all": {
						"type": "boolean",
						"description": "Indicates if the email address is a catch-all address."
					},
					"is_deliverable": {
						"type": "boolean",
						"description": "Indicates if an email sent to this address is deliverable."
					},
					"is_disabled": {
						"type": "boolean",
						"description": "Indicates if the email address has been disabled by the provider."
					}
				},
				"required": [
					"can_connect_smtp",
					"has_full_inbox",
					"is_catch_all",
					"is_deliverable",
					"is_disabled"
				]
			},
			"SyntaxDetails": {
				"title": "SyntaxDetails",
				"type": "object",
				"description": "Validation of the email address syntax.",
				"properties": {
					"domain": {
						"type": "string",
						"description": "The domain part of the email address."
					},
					"is_valid_syntax": {
						"type": "boolean",
						"description": "Indicates if the email address syntax is valid."
					},
					"username": {
						"type": "string",
						"description": "The username part of the email address."
					}
				},
				"required": ["domain", "is_valid_syntax", "username"]
			},
			"CoreError": {
				"title": "CoreError",
				"x-stoplight": {
					"id": "a872ead6474cd"
				},
				"type": "object",
				"description": "Details of an error encountered during the verification process.",
				"properties": {
					"type": {
						"type": "string",
						"description": "The type of error."
					},
					"message": {
						"type": "string",
						"description": "A human-readable description of the error."
					}
				},
				"required": ["type", "message"]
			},
			"YahooVerifMethod": {
				"type": "string",
				"title": "YahooVerifMethod",
				"enum": ["Api", "Headless", "Smtp"],
				"description": "Enumeration describing the method used to verify Yahoo emails."
			},
			"HotmailB2BVerifMethod": {
				"type": "string",
				"x-stoplight": {
					"id": "ntdugsleyotut"
				},
				"title": "HotmailB2BVerifMethod",
				"enum": ["Smtp"],
				"description": "Enumeration describing the method used to verify Hotmail B2B emails."
			},
			"HotmailB2CVerifMethod": {
				"type": "string",
				"x-stoplight": {
					"id": "cuc5bj6ra2t0i"
				},
				"title": "HotmailB2CVerifMethod",
				"enum": ["Smtp", "Headless"],
				"description": "Enumeration describing the method used to verify Hotmail B2C emails."
			},
			"GmailVerifMethod": {
				"type": "string",
				"x-stoplight": {
					"id": "xo5r48yhtxiwr"
				},
				"title": "GmailVerifMethod",
				"enum": ["Smtp"],
				"description": "Enumeration describing the method used to verify Gmail emails.",
				"x-internal": false
			},
			"CheckEmailInputProxy": {
				"title": "CheckEmailInputProxy",
				"type": "object",
				"x-examples": {
					"example-1": {
						"value": {
							"host": "my-proxy.io",
							"port": 1080
						}
					}
				},
				"properties": {
					"host": {
						"type": "string",
						"description": "The proxy host address."
					},
					"port": {
						"type": "integer",
						"description": "The proxy port number."
					},
					"username": {
						"type": "string",
						"description": "Username for proxy authentication."
					},
					"password": {
						"type": "string",
						"description": "Password for proxy authentication."
					}
				},
				"required": ["host", "port"],
				"description": "Proxy configuration for email verification."
			},
			"DebugDetails": {
				"title": "DebugDetails",
				"x-stoplight": {
					"id": "4wxlk39h8v9kz"
				},
				"type": "object",
				"properties": {
					"start_time": {
						"type": "string",
						"x-stoplight": {
							"id": "60i65k60m8e8d"
						},
						"description": "The timestamp when the email verification started."
					},
					"end_time": {
						"type": "string",
						"x-stoplight": {
							"id": "zw4ccbvwsoh6q"
						},
						"description": "The timestamp when the email verification ended."
					},
					"duration": {
						"$ref": "#/components/schemas/Duration"
					},
					"server_name": {
						"type": "string",
						"x-stoplight": {
							"id": "2jrbdecvqh4t5"
						},
						"description": "The name of the server that performed the verification."
					},
					"smtp": {
						"$ref": "#/components/schemas/DebugDetailsSmtp"
					}
				},
				"required": [
					"start_time",
					"end_time",
					"duration",
					"server_name",
					"smtp"
				]
			},
			"Duration": {
				"title": "Duration",
				"x-stoplight": {
					"id": "bg9y0iez4zati"
				},
				"type": "object",
				"description": "An object representing a duration in seconds and nanoseconds.",
				"properties": {
					"secs": {
						"type": "number",
						"description": "Duration in seconds."
					},
					"nanos": {
						"type": "number",
						"description": "Duration in nanoseconds."
					}
				},
				"required": ["secs", "nanos"]
			},
			"DebugDetailsSmtp": {
				"title": "DebugDetailsSmtp",
				"x-stoplight": {
					"id": "2a90bzapppo0j"
				},
				"type": "object",
				"properties": {
					"verif_method": {
						"$ref": "#/components/schemas/VerifMethod"
					}
				},
				"description": "SMTP details used for debugging, including the verification method."
			},
			"VerifMethod": {
				"title": "VerifMethod",
				"x-stoplight": {
					"id": "9xw9e1jwti230"
				},
				"type": "object",
				"description": "The method used for email verification.",
				"required": ["type"],
				"properties": {
					"type": {
						"x-stoplight": {
							"id": "4ogsz639tcdb6"
						},
						"enum": ["Smtp", "Headless", "Api", "Skipped"],
						"description": "The method used for the email verification."
					}
				}
			},
			"TaskWebhook": {
				"title": "TaskWebhook",
				"x-stoplight": {
					"id": "6053d3ngu2hfn"
				},
				"type": "object",
				"description": "Optional webhook configuration for sending email verification results during bulk verification.",
				"properties": {
					"on_each_email": {
						"$ref": "#/components/schemas/Webhook"
					}
				}
			},
			"Webhook": {
				"title": "Webhook",
				"x-stoplight": {
					"id": "p9emghvcb92fj"
				},
				"type": "object",
				"description": "Configuration for a webhook to receive email verification results. The method will be POST, and the body will contain the email verification response.",
				"required": ["url"],
				"properties": {
					"url": {
						"type": "string",
						"x-stoplight": {
							"id": "iraaa1ism4bzi"
						},
						"description": "The URL to send the email verification results to."
					},
					"extra": {
						"type": "object",
						"x-stoplight": {
							"id": "f20boz81d2fei"
						}
					}
				}
			}
		},
		"securitySchemes": {
			"Authorization": {
				"name": "Authorization",
				"type": "apiKey",
				"in": "header",
				"description": "A Reacher API key is required for all requests. Sign up on https://reacher.email to get your personal API key."
			}
		},
		"requestBodies": {}
	},
	"security": [
		{
			"Authorization": []
		}
	]
}