openapi: 3.1.3 info: x-logo: url: https://s3.amazonaws.com/cdn.skyslope.com/forms/forms-logo-w-top-padding.png href: https://skyslope.com/ altText: SkySlope title: SkySlope Partnership API Reference Agents, Listings Auth API version: 1.0.0 description: "# Introduction\n The SkySlope Forms API is organized around [REST](https://en.wikipedia.org/wiki/Representational_state_transfer).\n Our API has predictable resource-oriented URLs, accepts JSON-encoded request bodies, returns JSON-encoded responses,\n and uses standard HTTP response codes, authentication, and verbs.

\n NOTE: Endpoints marked with an asterisk (*) will be available to our partners in the near future.\n # Authentication\n This API uses [OAuth 2.0 authorization code flow](https://www.oauth.com/oauth2-servers/server-side-apps/authorization-code/)\n to obtain an access token that can be used to authenticate subsequent API requests.\n ## Access Tokens\n ### Request\n To obtain an access token, first redirect the user to the authorization endpoint:\n ```\n https://accounts.skyslope.com/oauth2/authorize?\n response_type=code\n &client_id={YOUR_CLIENT_ID}\n &redirect_uri={YOUR_REDIRECT_URI}\n &scope=forms.files\n &state={RANDOM_STATE_VALUE}\n &code_challenge={CODE_CHALLENGE}\n &code_challenge_method=S256\n ```\n After the user authorizes your application, they'll be redirected back to your redirect URI with an authorization code.\n Exchange this code for an access token by making a POST request to the token endpoint:\n ```\n POST /oauth2/token HTTP/1.1\n Host: accounts.skyslope.com\n Content-Type: application/x-www-form-urlencoded\n \n grant_type=authorization_code\n &client_id={YOUR_CLIENT_ID}\n &client_secret={YOUR_CLIENT_SECRET}\n &code={AUTHORIZATION_CODE}\n &redirect_uri={YOUR_REDIRECT_URI}\n &code_verifier={CODE_VERIFIER}\n ```\n ### Usage\n Authentication to the API is performed by including your access token in the **Authorization** header of your\n API requests with the Bearer authentication scheme:\n ```\n GET /partner/api/files HTTP/1.1\n Host: forms.skyslope.com\n Authorization: Bearer {YOUR_ACCESS_TOKEN}\n ```\n All API requests must be made over [HTTPS](https://en.wikipedia.org/wiki/HTTPS). Calls made over plain HTTP will fail.\n API requests without authentication will also fail.\n ## Refresh Tokens\n Refresh tokens allow you to obtain new access tokens without requiring the user to re-authenticate. When you first\n complete the OAuth flow, you'll receive both an access token and a refresh token.\n ### Request\n To receive a refresh token, include the `offline_access` scope in your initial authorization request:\n ```\n https://accounts.skyslope.com/oauth2/authorize?\n response_type=code\n &client_id={YOUR_CLIENT_ID}\n &scope=forms.files offline_access\n &redirect_uri={YOUR_REDIRECT_URI}\n ```\n ### Usage\n When your access token expires, make a POST request to the token endpoint:\n ```\n POST /oauth2/token HTTP/1.1\n Host: accounts.skyslope.com\n Content-Type: application/x-www-form-urlencoded\n \n grant_type=refresh_token\n &client_id={YOUR_CLIENT_ID}\n &client_secret={YOUR_CLIENT_SECRET}\n &refresh_token={YOUR_REFRESH_TOKEN}\n ```\n This will return a new access token and refresh token pair.\n ### Security Best Practices\n - Store refresh tokens securely on your backend server, never on client side\n - Encrypt refresh tokens at rest using strong encryption\n - Rotate refresh token on each use\n - Set up monitoring for unusual refresh token usage patterns\n - If a refresh token is compromised, revoke it immediately using the token revocation endpoint\n - Implement automatic cleanup of unused refresh tokens" termsOfService: https://skyslope.com/terms-conditions/ contact: name: Support url: https://support.skyslope.com/hc/en-us email: support@skyslope.com servers: - url: https://forms.skyslope.com/partner/api description: Production server - url: https://staging-forms.skyslope.com/partner/api description: Staging server - url: https://integ-forms.skyslope.com/partner/api description: Integration server tags: - name: Auth paths: /ext/token: post: summary: Retrieve an access token description: Retrieve an access token to authenticate requests with. tags: - Auth parameters: - in: header name: Authorization schema: type: string required: true description: 'Basic BASE64_CREDENTIALS "BASE64_CREDENTIALS" is the Base64-encoded value of your Client ID and Client Secret, separated by a colon ' x-codeSamples: - lang: cURL source: 'curl --location --request POST ''https://offers.skyslope.com/offers-api/ext/token'' \ --header ''Authorization: Basic BASE64_CREDENTIALS'' ' - lang: Javascript source: "var myHeaders = new Headers(); myHeaders.append(\"Authorization\", \"Basic BASE64_CREDENTIALS);\nvar requestOptions = {\n method: 'POST',\n headers: myHeaders,\n redirect: 'follow'\n};\nfetch(\"https://offers.skyslope.com/offers-api/ext/token\", requestOptions)\n .then(response => response.text())\n .then(result => console.info(result))\n .catch(error => console.info('error', error));\n" - lang: Python source: "import requests\n\nurl = \"https://offers.skyslope.com/offers-api/ext/token\"\n\npayload = {}\nheaders = {\n 'Authorization': 'Basic BASE64_CREDENTIALS'\n}\n\nresponse = requests.request(\"POST\", url, headers=headers, data=payload)\n\nprint(response.text)\n" - lang: C# source: 'var client = new HttpClient(); var request = new HttpRequestMessage(HttpMethod.Post, "https://offers.skyslope.com/offers-api/ext/token"); request.Headers.Add("Authorization", "Basic BASE64_CREDENTIALS"); var response = await client.SendAsync(request); response.EnsureSuccessStatusCode(); Console.WriteLine(await response.Content.ReadAsStringAsync()); ' - lang: PHP source: " 'https://offers.skyslope.com/offers-api/ext/token',\n CURLOPT_RETURNTRANSFER => true,\n CURLOPT_ENCODING => '',\n CURLOPT_MAXREDIRS => 10,\n CURLOPT_TIMEOUT => 0,\n CURLOPT_FOLLOWLOCATION => true,\n CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,\n CURLOPT_CUSTOMREQUEST => 'POST',\n CURLOPT_HTTPHEADER => array(\n 'Authorization: Basic BASE64_CREDENTIALS'\n ),\n));\n$response = curl_exec($curl);\ncurl_close($curl); echo $response;\n" - lang: Ruby source: 'require "uri" require "net/http" url = URI("https://offers.skyslope.com/offers-api/ext/token") http = Net::HTTP.new(url.host, url.port); request = Net::HTTP::Post.new(url) request["Authorization"] = "Basic Basic BASE64_CREDENTIALS" response = http.request(request) puts response.read_body ' responses: '200': description: OK content: application/json: schema: type: object properties: token_type: type: string expires_in: type: number access_token: type: string example: token_type: Bearer expires_in: 3600 access_token: ACCESS_TOKEN '204': description: No Content '400': description: Bad Request '401': description: Unauthorized '500': description: Internal Server Error