Connect to the IBM Watson Alchemy API to analyze text for sentiment, keywords and broader concepts. Test an Alchemy API call and export the code snippet today. The IBM Watson Alchemy API has a free tier with an events threshold: https://console.ng.bluemix.net/catalog/services/alchemyapi (as of 2/27/2017)

453 subscribers
0.1/10 popularity
131720 ms avg latency
55 endpoints
The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

AlchemyText endpoints

MethodEndpointDescription
POST deleteSingleModel
/deleteSingleModel 		Deletes a custom model that was deployed to your AlchemyAPI service instance from Watson Knowledge Studio.
POST extractDatesFromHtml
/extractDatesFromHtml 		Extract dates from an HTML content. Supported languages: English
POST extractDatesFromText
/extractDatesFromText 		Extract dates from plain text. Supported languages: English
POST extractDatesFromUrl
/extractDatesFromUrl 		Extract dates from a webpage. Supported languages: English
POST getAuthorsFromHtml
/getAuthorsFromHtml 		Get author names from an HTML document.
POST getAuthorsFromUrl
/getAuthorsFromUrl 		Get author names from a webpage.
POST getCombinedDataFromHtml
/getCombinedDataFromHtml 		Analyze an HTML with multiple text analysis operations.
POST getCombinedDataFromText
/getCombinedDataFromText 		Analyze a TEXT with multiple text analysis operations.
POST getCombinedDataFromUrl
/getCombinedDataFromUrl 		Analyze an URL with multiple text analysis operations.
POST getEmotionFromHtml
/getEmotionFromHtml 		Detect emotions implied in the text of an HTML document. Supported languages: English
POST getEmotionFromText
/getEmotionFromText 		Detect emotions implied in plain text. Supported languages: English
POST getEmotionFromUrl
/getEmotionFromUrl 		Detect emotions implied in the text on a webpage. Supported languages: English
POST getFeedLinksFromHtml
/getFeedLinksFromHtml 		Extract RSS/ATOM feed links from an HTML document.
POST getFeedLinksFromUrl
/getFeedLinksFromUrl 		Extract RSS/ATOM feed links from a webpage.
POST getLanguageFromHtml
/getLanguageFromHtml 		Detect the language of an HTML document.
POST getLanguageFromText
/getLanguageFromText 		Detect the language of plain text.
POST getLanguageFromUrl
/getLanguageFromUrl 		Detect the language of a webpage.
POST getMicroformatDataFromHtml
/getMicroformatDataFromHtml 		Extract microformats from an HTML document.
POST getMicroformatDataFromUrl
/getMicroformatDataFromUrl 		Extract microformats from a webpage.
POST getModels
/getModels 		This endpoint allow you to manage custom models that are deployed to your AlchemyAPI service instance. With an Advanced pricing plan and access to Watson Knowledge Studio, you…
POST getPublicationDateFromHtml
/getPublicationDateFromHtml 		Get the publication date of an HTML document.
POST getPublicationDateFromUrl
/getPublicationDateFromUrl 		Get the publication date of a webpage.
POST getRankedConceptsFromHtml
/getRankedConceptsFromHtml 		Extract concepts from text of an HTML document. Supported languages: English, Spanish
POST getRankedConceptsFromText
/getRankedConceptsFromText 		Extract concepts from plain text. Supported languages: English, Spanish
POST getRankedConceptsFromUrl
/getRankedConceptsFromUrl 		Extract concepts from a webpage. Supported languages: English, Spanish
POST getRankedKeywordsFromHtml
/getRankedKeywordsFromHtml 		Extract keywords from an HTML document. Supported languages: English, French, German, Italian, Portuguese, Russian, Spanish, Swedish.
POST getRankedKeywordsFromText
/getRankedKeywordsFromText 		Extract keywords from a plain text. Supported languages: English, French, German, Italian, Portuguese, Russian, Spanish, Swedish.
POST getRankedKeywordsFromUrl
/getRankedKeywordsFromUrl 		Extract keywords from a webpage. Supported languages: English, French, German, Italian, Portuguese, Russian, Spanish, Swedish.
POST getRankedNamedEntitiesFromHtml
/getRankedNamedEntitiesFromHtml 		Extract entities from an HTML document. Supported languages: English, French, German, Italian, Portuguese, Russian, Spanish, Swedish
POST getRankedNamedEntitiesFromText
/getRankedNamedEntitiesFromText 		Extract entities from plain text. Supported languages: English, French, German, Italian, Portuguese, Russian, Spanish, Swedish
POST getRankedNamedEntitiesFromUrl
/getRankedNamedEntitiesFromUrl 		Extract entities from a webpage. Supported languages: English, French, German, Italian, Portuguese, Russian, Spanish, Swedish
POST getRankedTaxonomyFromHtml
/getRankedTaxonomyFromHtml 		Categorize an HTML document into a 5-level taxonomy. Supported languages: English.
POST getRankedTaxonomyFromText
/getRankedTaxonomyFromText 		Categorize plain text into a 5-level taxonomy. Supported languages: English.
POST getRankedTaxonomyFromUrl
/getRankedTaxonomyFromUrl 		Categorize a webpage into a 5-level taxonomy. Supported languages: English.
POST getRawTextFromHtml
/getRawTextFromHtml 		Extract the plain text from an HTML document.
POST getRawTextFromUrl
/getRawTextFromUrl 		Extract the plain text from a webpage.
POST getRelationsFromHtml
/getRelationsFromHtml 		Extract Subject-Action-Object relations from an HTML document. Supported languages: English, Spanish
POST getRelationsFromText
/getRelationsFromText 		Extract Subject-Action-Object relations from plain text. Supported languages: English, Spanish
POST getRelationsFromUrl
/getRelationsFromUrl 		Extract Subject-Action-Object relations from a webpage. Supported languages: English, Spanish
POST getTargetedEmotionFromHtml
/getTargetedEmotionFromHtml 		Detect emotions directed toward targeted phrases in an HTML document. Supported languages: English
POST getTargetedEmotionFromText
/getTargetedEmotionFromText 		Detect emotions directed toward targeted phrases in text. Supported languages: English
POST getTargetedEmotionFromUrl
/getTargetedEmotionFromUrl 		Detect emotions directed toward targeted phrases on webpage. Supported languages: English
POST getTargetedSentimentFromHtml
/getTargetedSentimentFromHtml 		Analyze sentiment for targeted phrases in an HTML document. Supported languages: Arabic, English, French, German, Italian, Portuguese, Russian, Spanish.
POST getTargetedSentimentFromText
/getTargetedSentimentFromText 		Analyze sentiment for targeted phrases in plain text. Supported languages: Arabic, English, French, German, Italian, Portuguese, Russian, Spanish.
POST getTargetedSentimentFromUrl
/getTargetedSentimentFromUrl 		Analyze sentiment for targeted phrases on a webpage. Supported languages: Arabic, English, French, German, Italian, Portuguese, Russian, Spanish.
POST getTextFromHtml
/getTextFromHtml 		Extract primary text content from an HTML document. Cleaned page text is obtained by default in other HTML and URL functions. You can view the results of page cleaning in…
POST getTextFromUrl
/getTextFromUrl 		Extract primary text content from a webpage. Cleaned page text is obtained by default in other HTML and URL functions. You can view the results of page cleaning in responses from…
POST getTextSentimentFromHtml
/getTextSentimentFromHtml 		Analyze the overall sentiment of HTML document. Supported languages: Arabic, English, French, German, Italian, Portuguese, Russian, Spanish.
POST getTextSentimentFromText
/getTextSentimentFromText 		Analyze the overall sentiment of plain text. Supported languages: Arabic, English, French, German, Italian, Portuguese, Russian, Spanish.
POST getTextSentimentFromUrl
/getTextSentimentFromUrl 		Analyze the overall sentiment of a webpage. Supported languages: Arabic, English, French, German, Italian, Portuguese, Russian, Spanish.
+ 5 more endpoints on the provider's documentation.

AlchemyText pricing

PlanPriceRate limitQuotas
BASIC Free — —

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