What did Stephen F Austin write in the letter that got him arrested?

In the letter that led to his arrest, Stephen F. Austin expressed his frustration with the Mexican government and urged the Texian colonists to prepare for possible conflict. He advocated for greater autonomy for Texas and suggested that if the government did not respond favorably to their demands, a revolution might be necessary. His letter was seen as inciting rebellion, which resulted in his arrest by Mexican authorities in 1834.