Here you can find the part of speech coding used in the APIs by Molino de Ideas.
| Code | Classic POS | Molino de Ideas POS |
| 1 | Qualifying adjective | Qualifying adjective |
| 2 | Adverb | Adverb |
| 3 | Preposition+article contraction | Preposition+article contraction |
| 4 | Noun | Noun |
| 5 | Verb (all forms) | Verb (conjugated forms) |
| 6 | Pronoun | Pronoun |
| 7 | Conjunction | Conjunction |
| 8 | Interjection | Interjection |
| 9 | Preposition | Preposition |
| 13 | – | Participles used as adjectives |
| 14 | – | Infintives or gerunds forms with pronouns attached |
| 15 | – | Adverbs with the adj+mente structure |
| 16 | Article | Article |
| 17 | – | Superlative adjective |
| 18 | – | Diminutive adjective |
| 19 | – | Diminutive noun |
| 20 | – | Imperative verbs with attached pronouns |
| 21 | – | Diminutive participle |
| 22 | – | Morphological insults |
| 23 | – | Nouns with masc.&fem. form |
| 24 | – | Infintives |
| 25 | – | Gerund |
| 26 | – | Participle |
| 27 | – | Imperative verbs with no pronouns attached |
| 28 | – | Diminutive nouns that have masc&fem |
| 29 | – | Diminutive adverbs |
| 30 | – | Apposition |
| 31 | Onomatopoeia | Onomatopoeia |
| 32 | Words that are part of fixed expressions | Words that are part of fixed expressions |
| 33 | Determinative adjective | Determinative adjective |
