These XML-RPC methods are for interacting with taxonomies and terms.

To retrieve or change the terms assigned to a post, see the terms field in wp.getPost, wp.newPost, and wp.editPost.

wp.getTaxonomy

Retrieve information about a taxonomy.

Note: This method does not return the terms in the taxonomy. See #wp.getTerms.

Added in WordPress 3.4.

Parameters

• int blog_id
• string username
• string password
• string taxonomy

Return Values

• struct: See get_taxonomy.
  • string name
  • string label
  • bool hierarchical
  • bool public
  • bool show_ui
  • bool _builtin
  • struct labels¹
  • struct cap²
  • array object_type³

¹ labels meta-field
² cap meta-field.
³ object_type meta-field.

Errors

• 401
  • If the user does not have the assign_terms cap for this taxonomy.
• 403
  • If invalid taxonomy name is specified.

Filters

xmlrpc_prepare_taxonomy

Immediately before returning the prepared taxonomy data, the value is passed through the xmlrpc_prepare_taxonomy filter. The filter has two parameters:

1. The prepared taxonomy data about to be returned
2. The original taxonomy data array, see get_taxonomy.

wp.getTaxonomies

Retrieve a list of taxonomies.

Parameters

• int blog_id
• string username
• string password

Return Values

• array
  • struct: See #wp.getTaxonomy.

Notes

• Response will only contain taxonomies where the user has the assign_terms cap.

Filters

Supports same filters as #wp.getTaxonomy.

wp.getTerm

Retrieve a taxonomy term.

Added in WordPress 3.4.

Parameters

• int blog_id
• string username
• string password
• string taxonomy
• int term_id

Return Values

• struct: See get_term.
  • string term_id
  • string name
  • string slug
  • string term_group
  • string term_taxonomy_id
  • string taxonomy
  • string description
  • string parent
  • int count

Errors

• 401
  • If the user does not have the assign_terms cap for this taxonomy.
• 403
  • If invalid taxonomy name is specified.
• 404
  • If no term with that term_id exists.

Filters

xmlrpc_prepare_term

Immediately before returning the prepared term data, the value is passed through the xmlrpc_prepare_term filter. The filter has two parameters:

1. The prepared term data about to be returned
2. The original term data array, see get_term.

wp.getTerms

Retrieve list of terms in a taxonomy.

Added in WordPress 3.4.

Parameters

• int blog_id
• string username
• string password
• string taxonomy
• struct filter: Optional.
  • int number
  • int offset
  • string orderby
  • string order
  • bool hide_empty: Whether to return terms with count=0.
  • string search: Restrict to terms with names that contain (case-insensitive) this value.

Return Values

• array
  • struct: See #wp.getTerm.

Errors

• 401
  • If the user does not have the assign_terms cap for this taxonomy.
• 403
  • If invalid taxonomy name is specified.

Filters

Supports same filters as #wp.getTerm.

wp.newTerm

Create a new taxonomy term.

Added in WordPress 3.4.

Parameters

• int blog_id
• string username
• string password
• struct content
  • string name
  • string taxonomy
  • string slug: Optional.
  • string description: Optional.
  • int parent: Optional.

Return Values

• string term_id

Errors

• 401
  • If the user does not have the manage_terms cap for this taxonomy.
• 403
  • If invalid taxonomy name is specified.
  • If the term name is empty.
  • If parent is set but the taxonomy is not hierarchical.
  • If no term with that parent ID exists.

wp.editTerm

Edit an existing taxonomy term.

Added in WordPress 3.4.

Parameters

• int blog_id
• string username
• string password
• int term_id
• struct content
  • string taxonomy
  • string name: Optional.
  • string slug: Optional.
  • string description: Optional.
  • int parent: Optional.

Return Values

• bool true

Errors

• 401
  • If the user does not have the edit_terms cap for this taxonomy.
• 403
  • If invalid taxonomy name is specified.
  • If the term name is empty.
  • If parent is set but the taxonomy is not hierarchical.
  • If no term with that parent ID exists.
• 404
  • If no term with that term_id ID exists.

wp.deleteTerm

Delete an existing taxonomy term.

Added in WordPress 3.4.

Parameters

• int blog_id
• string username
• string password
• string taxonomy
• int term_id

Return Values

• bool true

Errors

• 403
  • If invalid taxonomy name is specified.
  • If the user does not have the delete_terms cap for this taxonomy.
• 404
  • If no term with that term_id ID exists.